Much has been made about the Houston Rockets’ coaching staff, ever since Houston’s disappointing postseason defeat against the Los Angeles Lakers. The staff has lacked an offensive mind, which isn’t exactly surprising, since Rockets coach Ime Udoka is more of a defensive-centered coach. Most coaches are stellar on one side of the floor, and lacking on the other end. Each of the Rockets past two coaches before Udoka were offensive leaning and didn’t fare as well on the defensive end. In fact, Mike D’Antoni, the Rockets’ most-winningest coach in franchise history, was one of the league’s greatest offensive minds ever. But he struggled on the defensive end, prompting him to hire Jeff Bzdelik, a standout defensive assistant. Udoka would be wise to follow suit and add an offensive-centered assistant coach to his staff.…