Richardson was spotted on shorts on the sidelines and won't return to Saturday's game against Cincinnati due to an undisclosed injury, Justin Spears of the Arizona Daily Star reports.
Analysis:The Wildcats lost two of their starting receivers in this game, as Chris Hunter also exited in the first half due to a knee injury. Richardson notched two catches for 26 yards before leaving the game. With both Richardson and Hunter out, Tre Spivey will be Arizona's WR1, while Tyler Powell, Isaiah Mizell and Caleb Smith could see more targets.
