Farewell London: 2012, 2013, 2014 & 2015, Djokovic’ four consecutive ATP Finals titles

When all is said and done and a discussion about the GOAT continues, a certain Novak Djokovic will be high up the list. Over the years Novak has grown on me and I think his brilliance is unmatched and for four consecutive years no one could stop him in London. Winning the tour finals is...