Southwest Division Fantasy Preview Part II For the introduction to this article and our comments on the Mavericks and Grizzlies, see Part I. Houston Rockets Who are these guys? After juggling their roster and contracts in a fruitless bid to make room for Dwight Howard, the Rockets must regroup. They have a completely new look and a wide-open battle for jobs. Fantasy owners who buy low on the right players will be rewarded. Best to Own Kevin Martin would like to forget last season. A combination