According to 'USA Today Sports,' the free-agent quarterback worked out with the Las Vegas Raiders on May 25. This is the first time the 34-year-old has worked out with an NFL team since 2016. Yahoo reports that in April, Kaepernick was an honorary captain during Michigan's spring game. He later told a Detroit TV station that he's looking "for an opportunity, for a door to open" within the NFL. "(I) can still get out there, sling it. Really, getting out here today for the exhibition was to be able to show that I can do that." Colin Kaepernick, to WXYZ Channel 7, as reported by Yahoo.