The Phantom of the Open. Maurice Flitcroft, The World's Worst Golfer

When 46-year-old crane driver and former comedy stunt-diver Maurice Flitcroft chanced his way into the Open - having never before played a round of golf in his life - he ran up a record-worst score of 121. The sport's ruling classes went nuclear, and banned him for life.
Maurice didn't take it lying down. In a hilarious game of cat-and-mouse with The Man, he entered tournaments again - and again, and again - using increasingly ludicrous pseudonyms such as Gene Pacecki, Arnold Palmtree