Entrepreneurs Grow Tennis

  For decades’ tennis was a very popular sport and especially among American adults. The golden age of tennis in the 1970s, 1980s and into the early 1990s was sparked by professional stars like Jimmy Connors, John McEnroe, Chris Evert and Andre Agassi. It was a hot sport and participation was at an all-time high. [...]

from World Tennis Magazine http://ift.tt/2nnEHIZ