They found I was leaning a certain way, and I didn't have the muscle buildup necessary to support that style of running. That was how the hamstring was hurt. It was carrying too much of the stress.  -   Chris Duffy     Quotes
They found I was leaning a certain way, and I didn't have the muscle buildup necessary to support that style of running. That was how the hamstring was hurt. It was carrying too much of the stress. Chris Duffy