Denver Broncos off to a 1-5 start, fueling quarterback change rumors.
Rumors swirl about Russell Wilson's future in Denver as Broncos struggle.
Kirk Cousins emerges as a potential replacement for Russell Wilson in Denver.
Wilson's massive contract extension puts pressure on the Broncos.
Speculation about Wilson's possible release creates uncertainty at quarterback.
Kirk Cousins' contract status makes him a prime candidate for Denver.
Vikings' struggles and Cousins' expiring deal raise Denver's interest.
Potential for the Broncos to target Cousins if Minnesota doesn't re-sign him.
1. Denver's interest in Cousins hinges on their commitment to winning now.