Illinois dials in for defensive-minded Northwestern

(Photo credit: Brad Penner-USA TODAY Sports)
In his 10-plus seasons as Northwestern's head coach, Chris Collins has accomplished some things that once seemed impossible in Evanston. He has led the Wildcats to their first two NCAA Tournament appearances and their first two wins over a top-ranked team, which includes Purdue's only loss this season.

However, Collins is still waiting to enjoy his first victory on Illinois' h