3 things to know about new Penn State defensive coordinator Tom Allenby:Greg Pickel•12/19/23•GregPickelRead In AppIndiana Hoosiers head coach Tom Allen looks on from the sideline during the fourth quarter against the Penn State Nittany Lions at Beaver Stadium. Mandatory Credit: Matthew O'Haren-USA TODAY SportsPenn State football is targeting former Indiana coach Tom Allen to be its next defensive coordinator. Learn about him here.