The first full season of the Milwaukee Brewers' rebuilding era began with a blowout loss. Outfielder Ryan Braun thinks this is a perfect time for the younger members of the team to learn a valuable lesson. Scooter Gennett and Jonathan Villar hit homers off San Francisco's Madison Bumgarner, but the Giants' hitters backed their ailing ace in a 12-3 victory in an opener on Monday.