Giorgio Chiellini is an Italian former professional footballer who played as a centre-back or left-back. Considered one of the best defenders of all time, Chiellini was known for his strength, aggressiveness, man-marking, and ability to play in either a three or four-man defense. At club level, Chiellini began his career with Livorno in 2000, later playing for Fiorentina on loan as well. Wikipedia