Mike Gallego is a former Major League Baseball player who played primarily as a second baseman and shortstop. He was born on October 31, 1960, in Whittier, California, and attended the University of California, Los Angeles (UCLA), where he played college baseball.

Gallego was drafted by the Oakland Athletics in the second round of the 1981 Major League Baseball draft. He made his Major League debut with the Athletics in 1985 and played for the team until 1991. During his time with the Athletics, Gallego was known for his solid defense and his ability to get on base. He was also a key member of the team that won the World Series in 1989.

After leaving the Athletics, Gallego played for several other teams, including the New York Yankees, the St. Louis Cardinals, and the Anaheim Angels. He continued to be a reliable defensive player and a solid hitter throughout his career.

Gallego retired from baseball in 1997 with a career batting average of .239, 20 home runs, and 283 runs batted in. He also had a career fielding percentage of .975 and was known for his ability to turn double plays.

After retiring from baseball, Gallego went on to become a coach and manager in the minor leagues. He also served as a coach for several Major League teams, including the Colorado Rockies, the Los Angeles Dodgers, and the Houston Astros.

Overall, Mike Gallego had a successful career as a Major League Baseball player, known for his solid defense and his ability to get on base. He was a key member of the Oakland Athletics team that won the World Series in 1989 and continued to be a reliable player throughout his career. After retiring from baseball, Gallego went on to have a successful career as a coach and manager in the minor leagues and the Major Leagues.