WASHINGTON - JULY 22: Gilbert Arenas #0 and General Manager Ernie Grunfeld of the Washington Wizards speak to the media during a press conference officially announcing the contract extension signed by Gilbert Arenas with the Washington Wizards at the Verizon Center on June 22, 2008 in Washington, DC. NOTE TO USER: User expressly acknowledges and agrees that, by downloading and or using this photograph, User is consenting to the terms and conditions of the Getty Images License Agreement. Mandatory Copyright Notice: Copyright 2008 NBAE (Photo by Ned Dishman/NBAE via Getty Images)

WASHINGTON - JULY 22: Owner Abe Pollin, Gilbert Arenas #0 and General Manager Ernie Grunfeld of the Washington Wizards speak to the media during a press conference officially announcing the contract extension signed by Gilbert Arenas with the Washington Wizards at the Verizon Center on June 22, 2008 in Washington, DC. NOTE TO USER: User expressly acknowledges and agrees that, by downloading and or using this photograph, User is consenting to the terms and conditions of the Getty Images License Agreement. Mandatory Copyright Notice: Copyright 2008 NBAE (Photo by Ned Dishman/NBAE via Getty Images)

WASHINGTON - JULY 22: Owner Abe Pollin of the Washington Wizards speaks to the media with Gilbert Arenas and general manager Ernie Grunfeld during a press conference officially announcing the contract extension signed by Gilbert Arenas #0 with the Washington Wizards at the Verizon Center on June 22, 2008 in Washington, DC. NOTE TO USER: User expressly acknowledges and agrees that, by downloading and or using this photograph, User is consenting to the terms and conditions of the Getty Images License Agreement. Mandatory Copyright Notice: Copyright 2008 NBAE (Photo by Ned Dishman/NBAE via Getty Images)

WASHINGTON - JULY 22: Owner Abe Pollin of the Washington Wizards speaks to the media during a press conference officially announcing the contract extension signed by Gilbert Arenas #0 with the Washington Wizards at the Verizon Center on June 22, 2008 in Washington, DC. NOTE TO USER: User expressly acknowledges and agrees that, by downloading and or using this photograph, User is consenting to the terms and conditions of the Getty Images License Agreement. Mandatory Copyright Notice: Copyright 2008 NBAE (Photo by Ned Dishman/NBAE via Getty Images)

WASHINGTON - JULY 22: Gilbert Arenas #0 of the Washington Wizards speaks to the media during a press conference officially announcing the contract extension signed by Gilbert Arenas with the Washington Wizards at the Verizon Center on June 22, 2008 in Washington, DC. NOTE TO USER: User expressly acknowledges and agrees that, by downloading and or using this photograph, User is consenting to the terms and conditions of the Getty Images License Agreement. Mandatory Copyright Notice: Copyright 2008 NBAE (Photo by Ned Dishman/NBAE via Getty Images)

WASHINGTON - JULY 22: Gilbert Arenas #0 of the Washington Wizards walks into the room during a press conference officially announcing the contract extension signed by Gilbert Arenas with the Washington Wizards at the Verizon Center on June 22, 2008 in Washington, DC. NOTE TO USER: User expressly acknowledges and agrees that, by downloading and or using this photograph, User is consenting to the terms and conditions of the Getty Images License Agreement. Mandatory Copyright Notice: Copyright 2008 NBAE (Photo by Ned Dishman/NBAE via Getty Images)

WASHINGTON - JULY 22: Gilbert Arenas #0 of the Washington Wizards speaks to the media during a press conference officially announcing the contract extension signed by Gilbert Arenas with the Washington Wizards at the Verizon Center on June 22, 2008 in Washington, DC. NOTE TO USER: User expressly acknowledges and agrees that, by downloading and or using this photograph, User is consenting to the terms and conditions of the Getty Images License Agreement. Mandatory Copyright Notice: Copyright 2008 NBAE (Photo by Ned Dishman/NBAE via Getty Images)

WASHINGTON - JULY 22: Gilbert Arenas (L) and General Manager Ernie Grunfeld of the Washington Wizards speak to the media during a press conference officially announcing the contract extension signed by Gilbert Arenas with the Washington Wizards at the Verizon Center on June 22, 2008 in Washington, DC. NOTE TO USER: User expressly acknowledges and agrees that, by downloading and or using this photograph, User is consenting to the terms and conditions of the Getty Images License Agreement. Mandatory Copyright Notice: Copyright 2008 NBAE (Photo by Ned Dishman/NBAE via Getty Images)

Washington Wizards' Gilbert Arenas speaks at a news conference at the Verizon Center on Tuesday, July 22, 2008 in Washington.

Washington Wizards guard Gilbert Arenas, seen here in April 2008, re-signed with the Washington Wizards on Sunday.

In this Jan. 14, 2008, file photo, Washington Wizards' Roger Mason (8) drives past Boston Celtics' Tony Allen during an NBA basketball game in Boston. Mason signed with the San Antonio Spurs on Friday, July 11, 2008. Last season, the 6-foot-5 guard averaged a career-high 9.1 points and 1.7 assists in 80 games.