North American Bridge Championships (NABC) are three annual bridge tournaments sponsored by the American Contract Bridge League (ACBL). The "Spring", "Summer", and "Fall" NABCs are usually scheduled in March, July, and November for about eleven days. They comprise both championship and side contests of different kinds in many classes of competition. Host cities in the United States and Canada are selected several years in advance.
The trophy is awarded for the Vanderbilt Knockout Teams national bridge championship held at the spring American Contract Bridge League (ACBL) North American Bridge Championship (NABC).
The Mixed Board-a-Match Teams is a bridge competition held at the summer American Contract Bridge League (ACBL) North American Bridge Championship (NABC).
The Von Zedtwitz Life Master Pairs national bridge championship is held at the summer American Contract Bridge League (ACBL) North American Bridge Championship (NABC).
The Silodor Open Pairs national bridge championship is held at the spring American Contract Bridge League (ACBL) North American Bridge Championship (NABC).
The Lebhar IMP Pairs national bridge championship is held at the spring American Contract Bridge League (ACBL) North American Bridge Championship (NABC).
The Jacoby Open Swiss Teams national bridge championship is held at the spring American Contract Bridge League (ACBL) North American Bridge Championship (NABC).
The Grand National Teams (GNT) national bridge championship is held at the summer American Contract Bridge League (ACBL) North American Bridge Championship (NABC).
The Wernher Open Pairs national bridge championship is held at the summer American Contract Bridge League (ACBL) North American Bridge Championship (NABC).
The Smith Life Master Women's Pairs national bridge championship is held at the fall American Contract Bridge League (ACBL) North American Bridge Championship (NABC).
The Sternberg Women's Board-a-Match Teams bridge championship is held at the fall American Contract Bridge League (ACBL) North American Bridge Championship (NABC) and is a four session board-a-match event, two qualifying sessions and two final sessions. The event typically starts on the first Sunday of the NABC and is restricted to female players.
The Edgar Kaplan Blue Ribbon Pairs is a national bridge championship held at the fall American Contract Bridge League (ACBL) North American Bridge Championship (NABC). The event is restricted to those that have won a blue ribbon qualification and is generally considered, with the Norman Kay Platinum Pairs, as one of the two hardest pairs event on the ACBL calendar.
David L. Berkowitz is an American professional contract bridge player. He is from Old Tappan, New Jersey.
The Hilliard Mixed Pairs national bridge championship was last held at the spring American Contract Bridge League (ACBL) North American Bridge Championship (NABC).
Sidney Silodor was an American bridge player. Silodor was a World Champion, winning the Bermuda Bowl in 1950. Silodor is currently 6th on the all-time list of North American Bridge Championships wins with 34. Silodor was a lawyer from Havertown, Pennsylvania.
Geoff Hampson is a Canadian professional bridge player. Hampson is from Toronto and the son of Sharon Hampson of "Sharon Lois and Bram" and American folk singer Joe Hampson.
Carol Melton Sanders was an American bridge player from Nashville, Tennessee. She was married to Thomas K. Sanders, also a bridge player. She won four world championships, all in partnership with Betty Ann Kennedy of Louisiana.
Jim Robison is a professional American bridge and poker player from Los Angeles, California.
Sharon Lou "Kerri" Sanborn is an American bridge player from New York City. She has won major tournaments as Kerri Davis and Kerri Shuman as well. Sometime prior to the 2014 European and World meets, Sanborn ranked 25th among 73 living Women World Grand Masters by world masterpoints (MP) and 7th by placing points that do not decay over time.
Jillian Shane "Jill" Levin is an American bridge player from New York City. She has won major tournaments as Jillian Blanchard as well as Jill Levin. Sometime prior to the 2014 European and World meets, she ranked 6th among 73 Women World Grand Masters by world masterpoints (MP) and 10th by placing points that do not decay over time.