SAN JOSE, Calif. (AP) - As the red, white and blue confetti fell inside the SAP Center on Sunday night, Aly Raisman reached out her right hand and called for her fellow new U.S. Olympians to join in on a quick team cheer.At 22, they call Raisman "Grandma." And this determined, ultra-focused grandmother gymnast will be leading the Americans into another Olympics with all the kids, even if she wasn't so sure as she waited for the official announcement.