Complex sentence: On February 26,2016, the Miami Heat announced that it would retire O'Neal's No.32 jersey during the 2016--17 season, making O'Neal just one of 32 athletes in American professional sports history to have their jersey retired by multiple teams.
Split into simpler sentences: On February 26,2016, Miami Heat announced that it would retire O'Neal's No.32 jersey during the 2016--17 season. This makes O'Neal just one of 32 athletes in American professional sports history to have their jersey retired by multiple teams.