Not only did San Francisco 49ers quarterback Colin Kaepernick undergo surgery on his injured right thumb Wednesday in Vail, Colorado, according to reports, he also had a procedure done on his left knee, the Sacramento Bee reported.
The 49ers would not confirm the procedures.
Kaepernick was in Colorado for a check-up on his surgically repaired left shoulder.
Fantasy Impact:
Kaepernick is signed through 2020, but his 2016 salary doesn't become fully guaranteed until April 1 of this year.