Five days after his MLB debut, Callihan suffered multiple fractures in his left forearm on a play Reds pitcher Brady Singer called “gruesome to watch,” crashing into the wall in foul territory, glove first, at full speed after what looked like a catch.

Cincinnati Reds rookie left fielder Tyler Callihan broke his left forearm while attempting a sliding catch against the Atlanta Braves on a play that turned into an inside-the-park home run Monday night.