GRATERFORD >> Tristan Dietrich is getting used to radar guns pointing at him during games. What he isn’t quite used to yet are turf fields. But at Perkiomen Valley on Friday, the Owen J. Roberts southpaw adapted just enough. Through four innings, Dietrich struck out eight with three hits and two earned runs allowed en … Continue reading Dietrich, Owen J. Roberts baseball boost stock in win over Perkiomen Valley