'Day by day, year by year' - Borg on cancer diagnosis Tennis legend Bjorn Borg speaks to BBC Breakfast about his prostate cancer diagnosis and his rivalry-turned-friendship with John McEnroe. Original Source: https://www.bbc.com/sport/tennis/articles/cz691128dn6o?xtor=AL-72-%5Bpartner%5D-%5Byahoo.north.america%5D-%5Bheadline%5D-%5Bsport%5D-%5Bbizdev%5D-%5Bisapi%5D Previous article: Kildunne back from concussion for France semi-final Prev Next article: Carlos Sainz calls for full-time F1 stewards after "breakthrough" decision Next