There are only a few things in life that are always true: a dog's paws smelling like Fritos and a Cesar Gracie fighter with gold around their waste or within reach. The welterweight division in the UFC is ridiculously deep, but say what you will, even after a year suspension, Nick Diaz is still floating like smoke in the air around the top four or five in the division. Then, in a few short weeks, Nate Diaz will challenge Benson Henderson for the UFC lightweight title. For what it's worth at this