NBA trade grades: Who wins the Russell Westbrook-John Wall deal between the Rockets and Wizards?

In a surprise blockbuster trade on Wednesday, the Houston Rockets and Washington Wizards swapped max-salary superstars Russell Westbrook and John Wall. 

Who wins the deal? Did either team get better? How do the two stars fit with new teammates Bradley Beal and James Harden?

Let's break down the trade, grade how the Rockets and Wizards fared in their star swap and look ahead at what the deal means for both teams going forward.