On May 6, 2010 — The Texas Rangers manage to blow an 8 – 0 lead to the Royals, but come back in dramatic fashion for a wild 13 – 12 win. Texas scores the tying and winning runs on back-to-back solo homers by Josh Hamilton and Vladimir Guerrero off Royals closer Joakim Soria with two outs in the bottom of the 8th.
Source:
Baseball Reference May 6