The Denver Broncos aren't the only team making a run at trading for San Francisco 49ers quarterback Colin Kaepernick.
The Cleveland Browns and New York Jets have also entered the mix, FOX Sports' Mike Garafolo reports.
They probably don't have time to waste, as NFL Network's Michael Silver reports talks between the Broncos and 49ers are intensifying.
Despite a down season in 2015, it's clear Kaepernick's immense upside is still attractive to quarterback-needy teams around the league.
