NL manager Tony La Russa has chosen Giants right-hander Matt Cain to start Tuesday night's All-Star Game, the New York Daily News has reported, citing an unnamed source. The starters will be announced at a 1:30 p.m. ET news conference, during which the lineups for both teams will be made public, the report said. Detroit's Justin Verlander will oppose Cain, according to FoxSports.com.