Broncos sign linebacker Brandon Marshall to 4-year extension
![Broncos sign linebacker Brandon Marshall to 4-year extension](http://bloximages.chicago2.vip.townnews.com/lacrossetribune.com/content/tncms/assets/v3/editorial/f/8b/f8bed9d4-c99b-5d49-beb5-055c9af54b09/57607b9ba4b38.image.jpg?resize=300%2C200)
ENGLEWOOD, Colo. (AP) — As the Von Miller contract stalemate drags on, the Denver Broncos locked down another key defender, signing linebacker Brandon Marshall to a four-year, $32 million extension.