The Washington Redskins finished the 2012 regular season with seven consecutive wins, a hot streak that culminated in the franchise's first NFC East title in 13 years.
"We're too talented to go 3-13 again," Williams said.
"I'm not going to judge him and say where he has to change," Williams said. "His numbers stand up with the top receivers in the league."
If Griffin can get back to his old self, Williams could be the blocking cornerstone of a prolific offense.