Nate Schierholtz delivered a walk-off single in the ninth inning to lead the Cubs to a 2-1 victory over the Mets on Tuesday. The hit was Schierholtz' third of the game. It was one of the few bright spots of the season thus far for Schierholtz, who is hitting .224/.280/.310 after hitting 21 home runs in a breakout 2013 season.