Yarbrough, 26, signed with the Broncos as an undrafted free agent out of Wyoming in 2016. He was released during final roster cuts at the end of the preseason.
In 2017, Yarbrough signed with the Bills in April. He was re-signed as an exclusive-rights free agent the past two seasons, but wound up being among the Bills’ roster cuts coming out of the preseason.
In 2018, Yarbrough appeared in 15 games for the Bills, recording 29 total tackles, four tackles for loss and no sacks.