Atlanta Falcons DE Adrian Clayborn (knee) will undergo surgery to repair a partially torn meniscus, according to a source. He will miss three to five weeks.

Footballguys View: The Falcons need all the help they can get on defense, especially after losing star CB Desmond Trufant for the rest of the season. Clayborn is on track to return for a playoff run — on the Falcons hope ends up in Houston at Super Bowl LI.