Sources - Colin Kaepernick's workout with Las Vegas Raiders 'positive,' but no deal imminent - ESPN
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Colin Kaepernick gets workout with Raiders
Colin Kaepernick's Raiders workout: public reaction is everything - Sports Illustrated
Why Colin Kaepernick settled his collusion case, and why the NFL allegedly paid him $60 to $80 million
Colin Kaepernick 'working out 30 hours a week but he's not invited to the Redskins' tryouts'
Colin Kaepernick and his Usain Bolt-like stride – The Mercury News
WWE legend the Rock hits out at NFL over Colin Kaepernick snub following open workout, NFL, Sport
49ers' Colin Kaepernick speaks out about sitting through national anthem - ABC7 San Francisco
Disaster - NFL Hall of Famer claims Colin Kaepernick tanked in workout with Raiders
2 reasons Raiders must/must not sign Colin Kaepernick to be a backup for Derek Carr