Turning a blank canvas into a beautiful work of art, Sam Presti has become the NBA's Picasso of roster building. As the NBA trade deadline nears, the Oklahoma City Thunder should focus on touching up the corners — if that. No need to fundamentally change the painting.

Mitchell hasn't played a game for the Thunder since undergoing a procedure on his right big toe in January, but that didn't stop the team from securing his future by inking him to a two-year deal. Although he still needs a considerable amount of time before he can be cleared to play again for Oklahoma City,