Nike 'Clash of the Champions' event

Roger, Rafael Nadal, Maria Sharapova and Serena Williams will be facing off in Nike's "Clash of the Champions' on March 8 at the Matthew Knight Arena in Eugene, Oregon (USA).

The event, which will begin at 5:30 p.m., will feature Maria Sharapova and Serena Williams playing a singles set, followed by a mixed doubles set and concluding with a men's singles set between Roger and Rafa.

A portion of the proceeds from the exhibition will benefit each of the four athletes' charitable foundations, in Roger's case the Roger Federer Foundation.

Tickets for this special showcase go on sale Friday, February 4 and can be purchased at:
www.MatthewKnightArena.com.

Date: 02.02.2011, Source: RF Official