Steven Sipple: Haarberg's comments illustrate why QBs-only coach can make a lot of senseby:Steven Sipple•12/29/23•steven_sippleRead In AppNov 11, 2023; Lincoln, Nebraska, USA; Nebraska Cornhuskers quarterback Heinrich Haarberg (10) passes against the Maryland Terrapins during the first quarter at Memorial Stadium. Mandatory Credit: Dylan Widger-USA TODAY SportsHeinrich Haarberg tells Kearney radio program that he originally came to Nebraska to learn QB mechanics from a dedicated QB coach.