Los Angeles Dodgers right-hander Zack Greinke entered the 2015 MLB All-Star Game with a 35.2-inning scoreless streak.
He couldn't make it through one batter in the Midsummer Classic without giving up a run.
Los Angeles Angels star Mike Trout led off the game by sending a 1-2 pitch into the seats in right field. On the opposite-field shot, Greinke quickly learned that Great American Ball Park is much smaller than his home ballpark, Dodger Stadium.
Per the Cincinnati Enquirer'sJohn Fay, Trout is the first player to hit a leadoff home run in the All-Star Game since 1989:
Trout homers to right.