"Demaryius Thomas, Denver’s No. 1 wide receiver, hasn’t caught a touchdown pass in 13 consecutive games. The last time he saw the end zone was Nov. 13, 2016, in New Orleans."

It's surprising it hasn't been longer. He's finished in the top five in dropped passes 5 of the last 6 years. 

https://www.foxsports.com/nfl/stats?season=2016&week=100&category=RECEIVING&opp=0&sort=11&qualified=1&sortOrder=0

Outside of that insolent pill-popping Mr. Irrelevant draft pick, the QBs on this team are not fit to play in the NFL. That said, even the worst of QBs give up on WRs when they drop the ball constantly.