With Phillies ace Zack Wheeler on the IL with blood clots, what does that mean and how have other pitchers fared?

This article was originally published on www.si.com/mlb/phillies as Aaron Nola Struggled, Alec Bohm Looked Sharp in Their ...

It was revealed out of nowhere on Saturday that Philadelphia Phillies ace Zack Wheeler was going to be placed on the Injured List with a blood clot in his right ...