nba jerseys If they made it strong enough that it doesn't tear if you wear spikes, you would instead tear your ankle ligaments if you landed wrongly and your caught. And if your spikes couldn't catch on it, it would be too slippery to bowl on. Because you can't wear spikes when bowling, if the outfield is damp, you have problems with sliding when fielding, which is likely to cause leg/groin injuries as your feet go from under you.And thank goodness, because Kelly's Philadelphia Eagles are like a football adrenalin needle to the heart, which may actually be a common medical procedure in the NFL, not sure. Kelly's offence ran about one billion plays in the first half against Washington, partly because they kept giving the Eagles the ball back, but it was a wideopen thrill to watch. They use college formations (three down linemen, a QB, a running back, everyone else out wide), CFL formations and sideline flash cards with pictures of Rocky, the Philly