Agassi,Graf return to Wimbledon

The program will feature a mens singles,a womens singles and a mixed doubles match. The matches will be played in a pro-set format the first to eight games,with a tiebreaker at 8-8.

Tickets,which will cost 50,will go on sale March 12. The new sliding roof will help alleviate Wimbledons perennial rain delays. The traditional roof overhang on Centre Court was removed after the 2006 tournament,leaving the grass surface more open to the elements in 2007. The overhang was back in 2008,along with 1,200 extra seats.

This years Wimbledon tournament will be held June 22-July 5.