Complex sentence: In game two, he went 2 for 3 with two walks and scored the winning run in the 11th inning; then, in Game Three of the 2007 ALCS, he hit a two-run homer against the Boston Red Sox.
Split into simpler sentences: In game two, he went 2 for 3 with two walks and scored the winning run in the 11th inning. Then, in Game Three of the 2007 ALCS, he hit a two-run homer against the Boston Red Sox.