Serena Williams Withdraws From Nike Clash of Champions Exhibition 02/22/2011 07:21 am ET | Updated May 25, 2011 111 Tennis FanHouse With tickets sold, it's time to go ahead and erase Serena Williams' picture from the poster. She isn't coming. Read more on Tennis FanHouse More: Tennis Serena Williams FOLLOW SPORTS facebook twitter Suggest a correction GET THE NEWSLETTER Enter your email address to get top stories and blog posts emailed to you each day. FOLLOW HUFFPOST HuffPost Sports HuffPost Sports HuffingtonPost Available on the App Store Android App on Google Play Get it at Blackberry App World HUFFPOST NEWSLETTERS Enter your email address to get top stories and blog posts emailed to you each day. Get top stories and blog posts emailed to me each day. Newsletters may offer personalized content or advertisements. Learn More.