Milwaukee Bucks- Grade: AAdditions:Malik BeasleyAndre Jackson Jr.Chris LivingstonRobin LopezGoran DragicLosses:Jevon CarterWesley MatthewsJoe InglesSerge IbakaWhat makes the Bucks’ offseason elite is that they were able to keep two of their four studs in Khris Middleton and Brook Lopez. Signing an elite role player for the minimum was huge for the franchise, and of the players lost,…