In March 2011 , a blood clot in her lungs morphed into a condition that was termed life - threatening .
After winning Wimbledon in 2010 , Serena suffered a serious cut when she stepped on broken glass in a restaurant .
In March 2011 , a blood clot in Serena 's lungs morphed into a condition that was termed life - threatening .
After winning Wimbledon in 2010 , Serena suffered a serious cut when she stepped on broken glass in a restaurant .