CHICAGO -- By the time the Los Angeles Dodgers had scored six runs on five hits, forced a pitching change and waited out Chicago Cubs trainers while they checked on catcher Welington Castillo's bruised ribs, Clayton Kershaw had spent about 30 minutes cooling down from his pregame routine and watching from the bench, antsy as always."I'm going to have to figure out ways to stay loose," Kershaw said. "Obviously, Wrigley's not the easiest place, not a lot of places to go, but I'll probably have to go up the tunnel or somewhere else and get loose, again.