By Joseph Salvador Wednesday was the first time the quarterback worked out for an NFL team since 2016. Colin Kaepernick impressed the team during his workout for the Raiders and the door for him to join the team remains open, according to NFL Network’s Ian Rapoport. Kaepernick’s Wednesday workout in Las Vegas was his first workout for a team since 2016. The workout was at the team facility and coach Josh McDaniels along with general manager Dave Ziegler were in attendance, according to Sports Illustrated’s Albert Breer. This is a developing story. Check back for more updates.