Amen. We need age. Wisconsin's starting OL is a 6th-year player, a 5th-year player, and three 4th-year players.
Next year, we will have a 5th-year Donaldson, 5th-year Gaynor, 4th-year Scaife, 4th-year Campbell and 3rd-year Zion and Clark (with a ton of starts between them). They should be better.