NBA

FILE - This March 15, 2012 file photo shows Buffalo Bills' Mario Williams speaking during an NFL football news conference in Orchard Park, N.Y. What's impossible to overlook is what Williams' celebrated arrival three days into free agency in March did _ with the stroke of a pen on the bottom line of a $100 million contract _ to immeasurably raise the hopes of a generation of the team's win-starved fans. (AP Photo/David Duprey, File)

FILE - This March 15, 2012 file photo shows Buffalo Bills' Mario Williams speaking during an NFL football news conference in Orchard Park, N.Y. What's impossible to overlook is what Williams' celebrated arrival three days into free agency in March did _ with the stroke of a pen on the bottom line of a $100 million contract _ to immeasurably raise the hopes of a generation of the team's win-starved fans. (AP Photo/David Duprey, File)