According to reports, former Michigan State (and briefly Detroit Lions) quarterback Connor Cook was in St. Louis on Saturday for the XFL's final Summer Showcase.
Notable names at XFL’s final Summer Showcase today in St. Louis: RB David Cobb, RB Jonas Gray, RB Trent Richardson, QB Connor Cook, QB Zach Mettenberger, TE Clay Harbor, DE Dee Liner, DE Jacquies Smith.
— Greg Auman (@gregauman) July 13, 2019
Cook, who was originally selected by the Oakland Raiders in the fourth round of the 2016 NFL Draft, was signed by the Lions on New Year's Day of this year before being released on June 11th.
Of the players listed, both Clay Harbor and Jacquies Smith also spent a brief time with the Detroit Lions.