Randy Moss says he's the greatest receiver ever - Extra Points - Boston.com In Super Bowl media day's first bombshell, San Francisco 49ers wide receiver Randy Moss called himself the greatest wide receiver of all-time. "I don't live off numbers," Moss said, noting he has had down years, including this year, his time in Oakland, and before he first retired. "I live off impact. So I really do think that I'm the greatest receiver to play this game." Hall of fame receiver Jerry Rice, via Adam Schefter, responded saying, "Put my numbers up against his numbers."