Derek Dietrich reacts to Chris Archer's pitch that was thrown behind him, which sparked the benches clearing, and his 2nd-inning home run. Bobby Nightengale, Cincinnati Enquirer
Derek Dietrich of the Cincinnati Reds alluded to a little bit of history between him and Pirates starting pitcher Chris Archer before Archer threw behind Dietrich for admiring a home run he hit into the Allegheny River during the Reds-Pirates game Sunday in Pittsburgh.