This is a beautiful sheet of 6 stamps, issued by Comoros in 2010, honoring famous champion tennis players. Featured athletes shown include Grand Slam & ATP Tour World Championships-winning World No. 1 player Andre Agassi, Olympic gold medalist & Wimbledon champion Boris Becker, Masters Grand Prix champion tennis star Ivan Lendl, inductee into the International Tennis Hall of Fame & winner of the US Open John McEnroe, French Open tennis champion Yannick Noah, and Championship Series winner Mats Wilander. The sheet is Michel catalog #2817-22, and is Post Office fresh, mint never hinged, and F/VF.