AP source: Broncos' C.J. Anderson undergoing surgery

ENGLEWOOD, Colo. (AP) -- A person with knowledge of the situation tells The Associated Press that Broncos running back C.J. Anderson will undergo arthroscopic surgery on his right knee Thursday and that the extent of the damage will determine how long he's out....

from AP Top Sports News at 2:42 p.m. EDT http://ift.tt/2eUV50w