Jets, Giants to attend Colin Kaepernick's private NFL workoutThe free agent quarterback last played with the 49ers in 201611/13/2019, 8:52 PMJan 1, 2017; Santa Clara, CA, USA; San Francisco 49ers quarterback Colin Kaepernick (7) passes the football against Seattle Seahawks defensive end Frank Clark (55) during the fourth quarter at Levis Stadium Seahawks defeated the 49ers 25-23. Mandatory Credit: Neville E. Guard-USA TODAY Sports / Neville E. Guard