Mark James Grudzielanek is an American former Major League Baseball second baseman and shortstop. Grudzielanek played for six different teams during his 15-season career. He batted and threw right-handed. He was most recently the 2019 manager of the Charlotte Knights, the Triple-A affiliate of the Chicago White Sox.

Jose Alexander Cora is a Puerto Rican baseball manager and former infielder who is the manager of the Boston Red Sox in Major League Baseball (MLB). He previously played in MLB for 14 seasons with the Red Sox, Los Angeles Dodgers, Cleveland Indians, New York Mets, Texas Rangers, and Washington Nationals. After retiring as a player, Cora served as the bench coach for the Houston Astros when they won their first World Series title in 2017. Cora was named Boston's manager the following season, winning a franchise-best 108 games and leading the team to victory in the 2018 World Series. He is the fifth MLB manager to win the World Series in his first season and the first Puerto Rican manager of a World Series-winning team.