Doug Gottlieb, filling in for Colin today, wonders if LeBron James’ groin injury is the beginning of a physical breakdown. He’s played more minutes than anyone over his storied career and has so far been unscathed by major injuries, but he’s definitely getting older. Much like a high performance vehicle, it usually starts with a small problem which signals the need for a major overhaul and the tread on LeBron’s tires has to be getting pretty thin by now.