He could be running and throwing, or at least sedentary throwing. The goal, sources say, is to be throwing from the early-to-mid-spring, then see how his body responds. It's even possible Tagovailoa could throw for teams before the draft (if he declares) if that's something that makes sense for him. There are, obviously, possible what-ifs. If the bone doesn't heal quickly, it puts progress off. But throwing for teams before the draft is not physically impossible. There is a 25 percent chance he has arthritis later in life, but no one is worried about that now.