Rock’em, sock’em football could be in the forecast on Saturday: Penn State-Wisconsin X factors

Penn State has won the last six meetings of its series with Wisconsin. The last two meetings were low-scoring battles, and James Franklin’s Nittany Lions held the Badgers to 10 points in each game. Defenses could flourish against Saturday night in Madison.

Here are a few X factors for unbeaten Penn State (6-0, 3-0) and Wisconsin (5-2, 3-1)..