The tennis world mourns the loss of a great American tennis champion and World War II veteran, Art “Tappy” Larsen. He passed away on December 7 in California, at the age of 87. Larsen was honored in a military burial service at Holy Sepulchre Cemetery in Hayward, Calif. Despite a late start to his tennis career, due to military service, Larsen achieved the No. 1 ranking in the United States in 1950, and he was ranked in the world top-10 several…