Yadier Molina
In Game 7 of the 2006 National League Championship Series, Heilman surrendered a tie-breaking, two-run home run in the top of the ninth inning to Yadier Molina of the St. Louis Cardinals, putting St. Louis ahead 3-1. St. Louis would hold on to the lead to win the National League pennant, while Heilman suffered the loss for the Mets.