Mariners right - hander Hisashi Iwakuma might have been worried about the fate of Gerardo Parra 's two - out line drive .
Center fielder Austin Jackson had it covered the whole way .
Mariners right - hander Hisashi Iwakuma might have been worried about the fate of Gerardo Parra 's two - out line drive , but center fielder Austin Jackson had it covered the whole way .