#Walkoff the plank. https://t.co/T6P59TsN5M #OpeningWeek pic.twitter.com/4k6jBS1J4z
— MLB GIFS (@MLBGIFs) April 6, 2016
The Pirates and Cardinals went back and forth as expected for the first five frames, and then it turned into a bullpen duel for the next six. Well, that's until Jordy Mercer decided he'd played enough baseball for the day, anyway.