Interesting thread. About time you do something good. As for the fighters?

Floyd Mayweather: His resume speaks for its self. I give him an A
Miguel Cotto: Took chances against the undefeated Carlos Quintana and Kelson Pinto. B
Ricky Hatton: Follow Tszyu with Maussa, Collazo and Urango. D+
Jermain Taylor: Has struggled. But against Hopkins, Wright and Ouma who wouldn't? A+
Nicolay Valuev: An embaressment. Opposition just gets worse and worse. F-
Joe Calzaghe: Huge disappointment. Bika? Manfredo? F
Mikkel Kessler: Facing Andrade after fighting Beyer is impressive. B+
Juan Diaz: Been protected and spoon fed since he became champion. D
Ivan Calderon: Not many challenges that low in weight. Not his fault. C+