Britain's Tyson Fury takes on reigning champion Wladimir Klitschko for boxing's world heavyweight title in Düsseldorf. The 39-year-old Ukrainian has not been beaten for 11 years, while the 27-year-old Fury is undefeated in 24 fights.
Wladmiri Klitschko, Ukrainian, WBA super, IBF and WBO champion. Unbeaten for 11 years. Second longest heavyweight champion of all time
Born March 25, 1976. 6ft 6in tall (1.98m), reach 81in (206cm)
Out of 67 fights, 64 wins (53 by knockout). Nicknamed Dr Steelhammer
Tyson Fury, British heavyweight, undefeated in 24 fights. Comes from boxing family, his father competing in 1980s as "Gypsy" John Fury,, named son "Tyson" after the heavyweight champion Mike Tyson
Born August 12, 1988. 6ft 9 in tall (2.06m), reach 85 in (216 cm)
Out of 24 fights, 24 wins (18 by knockout)
Date written/update: 2015-10-20