Santurce’s Rubén Castro stroked the game-winner to deep left field after Ponce reliever Gabriel Rodríguez walked Jeremy Arocho with one out in the bottom of the ninth. By THE STAR STAFF A walk-off RBI double by Rubén Castro in the bottom of the ninth inning lifted the Santurce Crabbers to a 5-4 victory over the Ponce Lions in the first game of the Roberto Clemente Professional Baseball League championship series at Hiram Bithorn Stadium in Hato Rey on Monday night. Castro stroked the...