Colin Kaepernick completes workout with Las Vegas Raiders, source says - ESPN
Colin Kaepernick a phone call away from being Raiders' backup QB
2 reasons Raiders must/must not sign Colin Kaepernick to be a backup for Derek Carr
McDaniels mum on Kaepernick workout for Raiders
Alex Smith: Colin Kaepernick's NFL absence 'still doesn't make sense' - Sports Illustrated
Colin Kaepernick writes letter to NY Jets offering to join: I've never retired or stopped training - CBS Sacramento
Colin Kaepernick Set To Work Out For Raiders One Month After Team's Owner Said, “I Would Welcome Him With Open Arms”
Jets pass on Colin Kaepernick
Derek Carr Was Asked If He'd Welcome Colin Kaepernick on Raiders - Sports Illustrated