LONDON - The "Big 4" of men's tennis were given the four highest seedings for this year's tournament at Wimbledon. **. 1-ranked Andy Murray, the defending champion, is the top-seeded player, followed by **vak Djokovic, Roger Federer and Rafael Nadal. Nadal and Djokovic are also in the top four of the ATP rankings, but Federer is **. 5. Third-ranked Stan Wawrinka, who has won the other three Grand Slam titles but **t Wimbledon, is seeded fifth. ...