09/12/2011 04:27 pm ET | Updated Nov 12, 2011

Ryan O'Neal Backed Out Of 'Dancing With The Stars' Because He Can't Stand Nancy Grace (REPORT)

Ryan O'Neal said he backed out of "Dancing with the Stars" because of a bad knee, but multiple sources connected with the show tell TMZ ... he REALLY backed out because he can't stand Nancy Grace.

Read more on TMZ