This is not the same Miami team that started the season 9-8. After winning 21 of their last 22 games, the Heat are simply on fire. That's why Britt Robson has them at No. 1 now.<img src="http://feeds.feedburner.com/~r/rss/si_nba/~4/B4VEDBrkLf8" height="1" width="1"/>
