Ex-Maryland QB Danny O'Brien will visit the Wisconsin campus and likely attend a spring practice session on Saturday, according to a Wisconsin State Journal source. O'Brien is set to graduate this spring and has two seasons of eligibility remaining. O'Brien also visited Penn State and Mississippi. TheBadgers' QB ranks are a concern due to health issues for Jon Budmayr (right arm, elbow) and Curt Phillips (ACLs), and inexperience of Joe Brennan and Joel Stave.