In his defense, it’s possible that the shortstop was trying to turn the double play and the skydiver was merely playing hard-nosed baseball.
Per the Daily News, this took place down in the Summer Prospect League. The shortstop plays for the Hannibal Cavemen. Which is a fantastic mascot, by the way. The skydiver was unharmed. The shortstop got a gash on his head but is doing OK too.