For Walker Buehler, it was refreshing for the right-hander to come into the season without any health issues, something that hadn’t happened for him in years.

Walker Buehler has been pitching better and better in recent weeks, rounding into the form the Boston Red Sox hoped he'd be able to recapture when they signed t

Walker Buehler flew back to Boston on Wednesday in anticipation of his scheduled start against the Minnesota Twins at Fenway Park on Friday. Instead, the veteran right-hander is undergoing testing on his shoulder, and regardless of whether he needs an injured-list stint, won’t take the mound on Friday.