Sammy Sosa ended the month of June with 20 home runs, a new record for baseball. Sosa broke Rudy York’s 67 year old mark. He also hit more home runs in a month than Willie Mays, Pedro Guerrero, Babe Ruth, Ralph Kiner and many others in their careers. Sosa is also the Chicago Cubs’ player to hit the most homers in a month, and bat in the most runs in a month. His overall number of homeruns for the season is 33.