Comedian Bill Cosby performs at The Temple Buell Theatre in Denver, Colorado January 17, 2015. Television network NBC canceled plans for a new television show with Bill Cosby because the number of women accusing the comedian of sexual assault reached a level that tainted the project, NBC Entertainment Chairman Robert Greenblatt said on Friday.  REUTERS/Barry Gutierrez   (UNITED STATES - Tags: CRIME LAW ENTERTAINMENT) - RTR4LU3L