Madison — Joe Rudolph continues to encounter obstacles as he attempts to identify Wisconsin's No. 1 offensive line and any reserves capable of filling in at a variety of positions.
The culprit: more injuries.
When the Badgers hit the practice field Monday they were without three more linemen, two of whom are expected to be on the two-deep depth chart this season.
Redshirt freshman Beau Benzschawel, who was battling Hayden Biegel for the starting job at right tackle, is out indefinitely with a right-knee injury.
Biegel, a redshirt sophomore who played in six games last season, remains out indefinitely with a head injury.