Dolphins sign RB Carlos Washington, elevate DL Mazi Smith

NFL insider reveals what Jayden Daniels needs to do to play in Week 5 for Commanders

These are simple requirements for the Commanders QB to suit up next week.

Also in Yahoo Sports

UCF QB Keyone Jenkins leaves game injured in 3rd quarter against No. 20 Houston

Keyone Jenkins, who had one passing touchdown and one rushing touchdown, was injured after an interception.

Watch: Nations League - Bowie lashes in stunning Scotland opener in North Macedonia

Watch Sportscene coverage, listen to Sportsound commentary and follow text updates and in-play clips as Scotland face No…