The Giants will start the season in Los Angeles on Thursday and return home next week for their long-awaited, much- anticipated and uniquely San Francisco-ish Big Bang.José Luis Villegas jvillegas@sacbee.comUnlike in past years, no one will write off the Giants after manager Bruce Bochy guided them to the 2010 World Series title.Mark Duncan Associated PressThe A's top four starting pitchers, including Dallas Braden, return this season. A crafty veteran, Braden relies on a terrific changeup and sharp location. He likely will receive more offensive support.