Overtime or extra time is an additional period of play specified under the rules of a sport to bring a game to a decision and avoid declaring the match a tie or draw where the scores are the same. In some sports, this extra period is played only if the game is required to have a clear winner, as in single-elimination tournaments where only one team or players can advance to the next round or win the tournament and replays are not allowed.
The 2009 NCAA Division I men's ice hockey tournament involved 16 schools playing in single-elimination play to determine the national champion of men's NCAA Division I college ice hockey as the culmination of the 2008–09 season. The tournament began on March 27, 2009, and ended with the championship game on April 11.
The 2010 NCAA Division I men's ice hockey tournament involved 16 schools in single-elimination play to determine the national champion of men's NCAA Division I college ice hockey. The tournament began on March 26, 2010, and ended with the championship game on April 10, in which Boston College defeated Wisconsin 5–0 to win its fourth national championship.
The 2004 NCAA Division I men's soccer tournament was a tournament of 48 teams from NCAA Division I. This year's College Cup Final Four was held at the Home Depot Center in Carson, California. All the other games were played at the home field of the higher-seeded team. The final was held on December 12, 2004. Duke, Maryland, UC Santa Barbara, and Indiana qualified for the Final Four. UC Santa Barbara beat Duke and Indiana beat Maryland. In the final Indiana beat UC Santa Barbara in a penalty shoot-out following a 1–1 regulation tie and two scoreless overtimes.
The Alabama–Huntsville Chargers ice hockey were an NCAA Division I college ice hockey program that represented the University of Alabama in Huntsville. The program was discontinued in 2021 due to funding issues and lack of conference membership.
The 1992 NCAA Division I men's ice hockey tournament involved 12 schools competing to determine the national champion of men's NCAA Division I college ice hockey. Beginning with the 1992 tournament the format was changed to single-elimination play for all rounds of the tournament. First and quarterfinal rounds were played at two predetermined sites as the East and West Regionals. The tournament began on March 26, 1992, and ended with the championship game on April 4 in which Lake Superior State defeated the University of Wisconsin 5-3. A total of 11 games were played. Wisconsin's participation in the tournament was later vacated by the NCAA Committee on Infractions.
The Bemidji State Beavers men's ice hockey team is a National Collegiate Athletic Association (NCAA) Division I college ice hockey program that represents Bemidji State University. The Beavers are a member of the Central Collegiate Hockey Association and play at Sanford Center in Bemidji, Minnesota, as of the 2010 season, after previously playing at the John S. Glas Field House.
The 1997–98 Michigan Wolverines men's ice hockey team represented the University of Michigan in intercollegiate college ice hockey during the 1997–98 NCAA Division I men's ice hockey season. The head coach was Red Berenson and the team captain was Matt Herr. The team played its home games in the Yost Ice Arena on the university campus in Ann Arbor, Michigan. The team finished second in the Central Collegiate Hockey Association regular season, lost in the semifinals of the CCHA Tournament and won the 1998 NCAA Division I Men's Ice Hockey Tournament.
The 1992–93 Michigan Wolverines men's ice hockey team represented the University of Michigan in intercollegiate college ice hockey during the 1992–93 NCAA Division I men's ice hockey season. The head coach was Red Berenson and the team captain was David Harlock. The team played its home games in the Yost Ice Arena on the university campus in Ann Arbor, Michigan. The team finished second in the Central Collegiate Hockey Association regular season by one point and qualified for the Frozen Four of the 1993 NCAA Division I Men's Ice Hockey Tournament. In the tournament, Michigan was a number two seed in the West Region and defeated Wisconsin 4–3 in overtime in the quarterfinals before losing to Maine by an identical 4–3 overtime score in the semifinals. The team led the CCHA with a power play efficiency of 25.7% (52-202) as well as shorthanded penalty killing percentage of 86.8% (171-197). This was the only Michigan team between 1992 and 1997 that did not win the CCHA regular season championship.
The 1989 NCAA Division I men's soccer tournament was the 31st annual tournament organized by the National Collegiate Athletic Association to determine the national champion of men's collegiate soccer among its Division I members in the United States.
The NCAA Division I field hockey tournament is an American intercollegiate field hockey tournament conducted by the National Collegiate Athletic Association (NCAA), and determines the Division I national champion. The tournament has been held annually since 1981.
The Lindenwood Lady Lions ice hockey team represents Lindenwood University located in St. Charles, Missouri. The Lady Lions participate in NCAA Division I competition as a member of the Atlantic Hockey America (AHA) conference. The team played with no conference affiliation as an Independent program for its first season of NCAA competition. Lindenwood joined College Hockey America (CHA) beginning in the 2012–13 season. Prior to 2011 the university was a member of the National Association of Intercollegiate Athletics (NAIA), because the organization does not sponsor women's ice hockey, the program competed in the American Collegiate Hockey Association at the ACHA Division I level.
The 1983 NCAA Division I field hockey tournament was the third annual single-elimination tournament hosted by the National Collegiate Athletic Association to determine the national champion of women's collegiate field hockey among its Division I members in the United States, the culmination of the 1983 NCAA Division I field hockey season.
The 1986 NCAA Division I field hockey tournament was the sixth annual single-elimination tournament hosted by the National Collegiate Athletic Association to determine the national champion of women's collegiate field hockey among its Division I members in the United States, the culmination of the 1986 NCAA Division I field hockey season.
The 1987 NCAA Division I field hockey tournament was the seventh annual single-elimination tournament hosted by the National Collegiate Athletic Association to determine the national champion of women's collegiate field hockey among its Division I members in the United States, the culmination of the 1987 NCAA Division I field hockey season.
The 1989 NCAA Division I field hockey tournament was the ninth annual single-elimination tournament hosted by the National Collegiate Athletic Association to determine the national champion of women's collegiate field hockey among its Division I members in the United States, the culmination of the 1989 NCAA Division I field hockey season.
The 1990 NCAA Division I field hockey tournament was the 10th annual single-elimination tournament hosted by the National Collegiate Athletic Association to determine the national champion of women's collegiate field hockey among its Division I members in the United States, the culmination of the 1990 NCAA Division I field hockey season.
The 1991 NCAA Division I field hockey tournament was the 11th annual single-elimination tournament hosted by the National Collegiate Athletic Association to determine the national champion of women's collegiate field hockey among its Division I members in the United States, the culmination of the 1991 NCAA Division I field hockey season.
The 1994 NCAA Division I field hockey tournament was the 14th annual single-elimination tournament hosted by the National Collegiate Athletic Association to determine the national champion of women's collegiate field hockey among its Division I members in the United States, the culmination of the 1994 NCAA Division I field hockey season.
The 1947–48 NCAA men's ice hockey season began in November 1947 and concluded with the 1948 NCAA Men's Ice Hockey Tournament's championship game on March 20, 1948 at the Broadmoor Ice Palace in Colorado Springs, Colorado. This was the 1st season in which an NCAA ice hockey championship was held and is the 54th year overall where an NCAA school fielded a team. In 1947 there were quasi-official guidelines separating major and minor football programs across the NCAA, but no such determinations had been made for ice hockey teams. Even among the universities that played ice hockey, no such distinctions were even attempted until the mid-1960s. As such, all American universities operating a men's varsity ice hockey program are included here.
United States 
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