The talk from Cowboys officials about Ronald Leary starting at left guard has many wondering about the long-term prospects for Nate Livings, who held down that position last year. Speculation is that Livings is not recovering well from two knee surgeries, according to ESPNDallas. And owner Jerry Jones is fueling the fire. "You'd ask yourself, 'Is there a degeneration in the knee, as opposed to a fix of the injury that comes back as good as new?'" Jones said. "I think he's having some of that, a degeneration. But that's not uncommon at all at this point in his career, so a combination of those little things puts a little guesswork into when he might be back." Source: CBS Sports