There's no telling how these wacky World Series games will end.

One night after a rare obstruction call, Jonny Gomes hit a decisive homer when he wasn't even in the original lineup and Koji Uehara picked off a rookie at first base for the final out.

An entertaining, even goofy World Series is tied at two games apiece following Boston's 4-2 victory on Sunday night, which ensured the title will be decided back at Boston's Fenway Park.