Seattle Seahawks cornerback Richard Sherman smiles during a panel discussion at Harvard University in Cambridge, Mass., Wednesday, April 23, 2014. Sherman said he refuses to back down from his rant after the NFC championship game because he wants to “educate the uneducated.” (AP Photo/Charles Krupa)
NFL Seattle Seahawks player Richard Sherman, left, speaks during the first half in a regional semifinal game against Dayton at the NCAA college basketball tournament, Thursday, March 27, 2014, in Memphis, Tenn. (AP Photo/Mark Humphrey)
Seattle Seahawks' Richard Sherman (25) reacts during the second half of the NFL Super Bowl XLVIII football game against the Denver Broncos Sunday, Feb. 2, 2014, in East Rutherford, N.J. (AP Photo/Jeff Roberson)