Wisconsin legend Alvarez ‘afraid’ about 2020 football season

Barry Alvarez played football at Nebraska for Bob Devaney, coordinated defenses at Notre Dame for Lou Holtz and built Wisconsin football from a doormat into a bruising brand. Alvarez has lived the quintessential football life, one that’s earned him a spot in the College Football Hall of Fame and given him the distinction of having one of the game’s most respected voices.

As Alvarez…