Blevins got ahead of Hamilton with two strikes, but the Angels designated hitter drove an 0-and-2 pitch to deep left field for a sacrifice fly that gave the Angels a 5-4 lead.
Trout hit his third home run in three games, a two-run shot to left field in the first inning, but the Angels managed only one hit over the next seven innings as right-hander A.J. Griffin retired 18 of the last 19 batters he faced in a six-inning, two-run, one-hit, six-strikeout start.
But Aybar led off the ninth with a single to left field, and after Trout flied out to right, Hamilton hit a towering home run into the right-field seats, his 20th home run, to pull the Angels even, 4-4, and tag Balfour with his third blown save this season.
Shuck also had a superb defensive game in left field, making a strong throw from the gap to nail