Juan Manuel Marquez vs Salvador Sanchez = Draw
Juan Manuel Marquez vs Ruben Olivares = Marquez by TKO on cuts
Juan Manuel Maruqez vs Marco Antonio Barrera = Draw
Juan Manuel Marquez vs Erik Morales = Marquez by SD
Juan Manuel Marquez vs Vincente Salvidar = Not seen enough of Salvidar

How does Marquez stack up in your opinion ?