Tennis legend Martina Navratilova is being sued for millions of pounds by a former lover who claims she was dumped without warning after nearly eight years. Toni Layton, 56, who married the nine-times Wimbledon champion in an official wedding ceremony, is demanding a share of four multi-million dollar homes bought during their time together. Her lawsuit extends to the 'emotional, mental and physical trauma' she suffered after being 'removed' from 52-year-old Navratilova's life a year ago. Layton said: 'Martina has got a fight on her hands. Without any warning, my life came crashing down around me. I was kicked out...