He is one of just 12 athletes to play in both MLB and the NBA .
Hendrickson was a pitcher in Major League Baseball ( MLB ) and played power forward in the National Basketball Association ( NBA ) and Continental Basketball Association ( CBA ) .
Hendrickson is one of just 12 athletes to play in both MLB and the NBA .
Hendrickson was a pitcher in Major League Baseball ( MLB ) and played power forward in the National Basketball Association ( NBA ) and Continental Basketball Association ( CBA ) .