Colin Kaepernick, out of the league since 2016, set to out for NFL teams Saturday
Colin Kaepernick escaped NFL's trap, but league still got its desired outcome from workout
What's Behind Colin Kaepernick's Surprise Workout?
Kaepernick's close call in 2012 Super Bowl against Ravens has lasting impact on NFL
Colin Kaepernick's NFL workout abruptly moved over transparency concerns
Colin Kaepernick workout: How did we get here, what's next? - Sports Illustrated
Colin Kaepernick's Super Bowl close call has lasting impact on NFL - The Globe and Mail
Colin Kaepernick works out in Atlanta for NFL teams
Kaepernick throws passes for 40 minutes at strange workout
Reports: Colin Kaepernick tried to reschedule his NFL workout - Los Angeles Times
Kaepernick's throws passes for 40 minutes at strange workout