By Daniel Chavkin The elements may play a role in the Big Ten matchup. Northwestern will try to pull off the upset over No. 2 Ohio State on Saturday, and they could get an assist from the elements for more than a typical home-field advantage. A look at pregame warmups from Evanston reveals that the wind may play a huge role, as it knocked down a practice field goal. It was so impactful that it seemed the ball hit a brick wall right before it was heading towards the uprights. Besides the weather, Ohio State is continuing to fight some injury issues. Running back TreVeyon Henderson and wide rece…