Matt Rhule offers his first significant assessment of Casey Thompson while emphasizing that his QBs will enter spring ball with "clean slate"by:Steven Sipple•02/02/23•steven_sippleRead In AppIOWA CITY, IOWA- NOVEMBER 25: Quarterback Casey Thompson #11 of the Nebraska Cornhuskers holds the Heroes Trophy as he celebrates with fans after the match-up against the Iowa Hawkeyes at Kinnick Stadium, on November 25, 2022 in Iowa City, Iowa. (Photo by Matthew Holst/Getty Images)