As a result , Sam received compound fractures of the upper and lower legs , a broken collar bone , and other injuries .
It was discovered that his blast field , which protects him from concussive impact when he uses his power , was not working properly .
Sam received compound fractures of the upper and lower legs , a broken collar bone , and other injuries .
It was discovered that his blast field , which protects him from concussive impact when he uses his power , was not working properly .