Mercer lifts Pirates over Cardinals 6-5 in 11 innings
PITTSBURGH (AP) – Jordy Mercer singled home Gregory Polanco from second base with one out in the 11th inning to lift the Pittsburgh Pirates to a 6-5 win over the St. Louis Cardinals on Tuesday night. Polanco, who agreed to a $35 million, five-year contract earlier in the day, drew a walk from Seth Maness…