As teams snatch up quarterbacks in free agency, Kaepernick has been quickly organizing workouts around the country and posting them to social media.
LOS ANGELES — In the five years since he last played in an N.F.L. game, Colin Kaepernick, the former San Francisco 49ers quarterback who ignited an international debate on athletes’ right to protest, has only sporadically surfaced in public. Accepting an award here, or rolling out a Netflix series there, Kaepernick has in those calculated appearances always affirmed that he was “staying ready” for a return to football.