Bjorn Borg of Sweden in action during the Green Shield Tennis Tournament at the Beckenham Tennis Club on 14th June 1973. (Photo by Ed Lacey/Popperfoto via Getty Images/Getty Images)
Bjorn Borg of Sweden in action during the Green Shield Tennis Tournament at the Beckenham Tennis Club on 14th June 1973. (Photo by Ed Lacey/Popperfoto via Getty Images/Getty Images)