Vote Now By InternetHolders of Class A common stock may vote
now by Internet. Have your 12-digit Control #(s) (located on
your Notice of Internet Availability of Proxy Materials or proxy card) available, visit
www.proxyvote.com up until 11:59 P.M.
Eastern Daylight Time on June 4, 2008 (June 3, 2008 for 401(k) plan
participants) and follow the instructions.
Vote By
TelephoneHolders of Class A common stock may also vote
by telephone. If you live in the
United States or Canada, use any touch-tone telephone and call
(800) 690-6903 to transmit your voting instructions up until
11:59 p.m., Eastern Daylight Time, on June 4, 2008 (June 3,
2008 for 401(k) plan participants). Have your 12-digit Control
#(s) (located on your Notice of Internet Availability of Proxy Materials or proxy card) available and
follow the recorded instructions.