"6. Northwestern: It was tough to get a full read on the Wildcats because All-Big Ten quarterback Dan Persa didn't participate in most drills this spring and several other key contributors were held out as the coaches took no chances. Receiver will be a major strength, as James Vandenberg solidified himself as the No. 1 quarterback; running back Marcus Coker built on his strong bowl performance; and Keenan Davis emerged as a potential No. 2 receiver. There are question marks at all three areas on defense, and I'm interested to see how things shake out in the secondary. 7. Iowa: Kirk Ferentz and his staff have some holes to fill on both sides of the ball, but Iowa could be a sleeper team this fall in the Big Ten. Junior James Vandenberg solidified himself as the No. 1 quarterback; running back Marcus Coker built on his strong bowl performance; and Keenan Davis emerged as a potential No. 2 receiver. There are question marks at all three areas on defense, and I'm interested to see how things shake out in the secondary. " per Rittenburg ESPN Big10 Blog