MIAMI – The 12-0 run. That was all it took to separate the men from the boys in the Miami Heat’s 98-86 victory over the Milwaukee Bucks in Tuesday’s Game 2 of their first-round Eastern Conference playoff series at AmericanAirlines Arena. And two bench players – forward Chris Andersen, a.k.a. the Birdman, and guard Norris Cole – led the way. Not LeBron James, not Dwyane Wade and not Chris Bosh. “It’s not surprising,” James said. “That’s what they bring, that’s what our bench