FILE - This April 19, 2011, file photo shows NBC Sports Group Chairman Dick Ebersol during a news conference at the offices of the National Hockey League, in New York. A person with knowledge of the decision says Ebersol has resigned. The person said Thursday, May 19, 2011, that the move was because of a contract dispute and did not involve the network's negotiations with the International Olympic Committee over the broadcasting rights for upcoming games under its new partnership with Comcast. (AP Photo/Richard Drew, File)
Read the article: NBC Sports Chief Dick Ebersol Resigns
