CHICAGO — The title was right there, across the front of the soaked gray T-shirts that each of the Atlanta Braves wore. "WE OWN THE EAST," it read. The Braves wrapped up the NL East crown, and then rode two homers by Andrelton Simmons to a 5-2 victory over the Chicago Cubs that touched off a wild party in the cramped visitors' clubhouse at Wrigley Field.