JJ Wetherholt gets game-winning hit vs. Rockies

ST. LOUIS — After the Cardinals bullpen squandered a long-held lead in the top of the eighth inning on Sunday at Busch Stadium, the Cardinals needed someone to deliver the key swing of the game to avoid a frustrating series loss to the Rockies.

José Fermín’s sacrifice bunt put the go-ahead baserunners where they needed to be. JJ Wetherholt delivered a decisive blow.

Reaching base for the…