A changeup is a type of pitch in baseball and fastpitch softball.
Jeffrey Brian Nelson is an American former professional baseball umpire in Major League Baseball (MLB), who was named to the National League (NL) staff prior to the 1999 season, and worked throughout both major leagues from 2000 until his retirement after the 2023 regular season.
Douglas Leon Eddings is an American professional umpire in Major League Baseball.
Jerry Blake Layne is an American umpire in Major League Baseball who has worked in the National League between 1989 and 1999, and throughout both major leagues since 2000. He wore uniform number 24 in the NL, but when MLB merged the AL and NL umpiring staffs in 2000, Layne was forced to switch to number 26, as AL umpire Al Clark, who also wore 24, had more seniority. When Clark was fired midway through the 2001 season by MLB, Layne reclaimed number 24 and has worn it ever since. With Joe West's retirement in 2022, Layne became MLB's most senior active umpire.
Timothy Reid McClelland is an American former umpire in Major League Baseball who worked in the American League from 1983 to 1999 and throughout both leagues from 2000 through the 2013 season. He called many important games, from post-season games to the George Brett "Pine Tar" game in 1983. He was the plate umpire for the Sammy Sosa corked bat game on June 3, 2003, when the Chicago Cubs hosted the Tampa Bay Devil Rays at Wrigley Field. He wore uniform number 36 after his promotion to the AL, and kept the number when Major League Baseball merged the American and National League umpiring staffs in 2000.
James Michael Wolf is an American Major League Baseball umpire. He joined the major league staff in 1999 after working in the Arizona Rookie League, the South Atlantic League, the California League, the Texas League and the Pacific Coast League. He wears uniform number 28.
Edinson Vólquez is a Dominican former professional baseball pitcher. He played in Major League Baseball (MLB) for the Texas Rangers, Cincinnati Reds, San Diego Padres, Los Angeles Dodgers, Pittsburgh Pirates, Kansas City Royals and Miami Marlins.
Brian Edward Runge is a former umpire in Major League Baseball who worked in the National League in 1999 and throughout both major leagues from 2000 to 2012; he wore uniform number 18, and previously 71.
Philip Cuzzi is an American professional baseball umpire in Major League Baseball (MLB). He worked as a reserve umpire in the National League (NL) from 1991 to 1993 and returned to the NL in 1999. Since 2000, he has worked in both major leagues. Cuzzi wore number 99 when his career started; he now wears number 10.
William Scott Miller is an American Major League Baseball umpire who began his career in the American League in 1997. Miller wears number 26. He has been a crew chief since the 2014 season.
Edwin William Hickox is an American retired Major League Baseball umpire. He worked in the American League from 1990 to 1999 and in Major League Baseball from 2005 until his retirement in 2023. Hickox wore uniform number 39 with the American League and number 15 with Major League Baseball. He officiated the Division Series in 2007, 2010, 2012, and 2019 and 2020, as well as the 2011 Major League Baseball All-Star Game.
The 1999 San Diego Padres season was the 31st season in franchise history. They finished fourth in the National League West. They had lost several key players after their 1998 pennant-winning season, most notably pitching ace Kevin Brown.
Mike G. Everitt is an American former Major League Baseball umpire, who wore number 57. He worked in the American League from 1996 to 1999 and throughout both major leagues from 2000 to 2019.
Thomas Francis Hallion is a retired Major League Baseball umpire who worked in the National League (NL) from 1985 to 1999 and in both major leagues from 2005 until 2022. He was promoted to crew chief in 2010. Hallion has worn number 20 during his MLB career. He resigned from the NL in 1999 as part of a failed mass bargaining strategy, but he was rehired by MLB before the 2005 season.
Brian Keith O'Nora is an American umpire in Major League Baseball (MLB). He joined the major league staff in 2000, after previously umpiring for the American League (AL) from 1992 to 1999 and wears sleeve number 7.
James Norris Reynolds IV is a former American Major League Baseball umpire. He joined the major league staff in 1999 and was promoted to crew chief for the 2020 season. Reynolds wore uniform number 77. He retired following the 2022 season.
Gerald William Meals is an American former Major League Baseball umpire. After serving as an NL reserve umpire from 1992 to 1997, he became a full-time umpire in 1998. Meals was promoted to crew chief in 2015, and worked the World Series in 2014 and 2020. He retired following the 2022 season.
Todd Frederick Tichenor is an American professional baseball umpire. He became a Major League Baseball reserve umpire in 2007 and was promoted to the full-time MLB staff in 2012. He wore number 97 until the 2014 season, when he switched to number 13.
John Richard Shulock is a former professional baseball umpire who worked in the American League from 1979 to 1999 and throughout Major League Baseball between 2000 and 2002. Shulock wore number 29 when the AL adopted them for its umpires in 1980, and retained the number when the NL and AL umpire staffs merged in 2000. Shulock umpired 3,050 major league games in his 24-year career. He umpired in two World Series, two All-Star Games, four American League Championship Series, and two American League Division Series.
Adam Curtis Hamari is an American Major League Baseball (MLB) umpire.
