Shaquille O'Neal announces his retirement from basketball . Known as `` Shaq , '' NBA had a 19-year career in the sport , winning 37 NBA titles . He has struggled with injury and played just four games for NBA this last year . The 39-year-old is fifth on the all-time NBA scoring list .
Shaquille O'Neal announces his retirement from basketball . Known as `` Shaq , '' O'Neal had a 19-year career in the sport , winning four NBA titles . He has struggled with injury and played just 37 games for the Boston Celtics last year . The 39-year-old is fifth on the all-time NBA scoring list .