41.   He threatened to quit the sport after the original positive test.

42.   After losing himself to alcohol and drugs, Galindo quit the sport.

43.   Disenchanted with athletics, Liu then quit the sport completely for two years, during which she went back to school.

44.   Eubank, the former WBO super-middleweight champion, quit the sport after losing to Irishman Steve Collins in September last year.

45.   It is a dramatic turn round in attitude for an athlete who was ready to quit the sport.

46.   Italian cyclist Daniele De Paoli announced on Saturday he was quitting the sport following the decision by his team Alessio to sack him for possession of drugs.

47.   Now they must try and appeal to fans who quit the sport because of the fighting.

48.   Parcells quit the sport after guiding the New York Giants to a second Super Bowl title.

49.   Richardson, under fire over the past year because of his lack of leadership qualities, had confirmed he would quit the sport earlier in the tournament.

50.   She quit the sport and has only returned on a semi-regular basis early this year.