A sports handicapper is a person who predicts sporting event outcomes. They study teams and athletes to make their predictions. Sports handicappers usually give their predictions to others in the form of betting lines. Sports handicapping can be a very profitable endeavor.

roulette, (from French: small wheel ), gambling game in which players bet on which red or black numbered compartment of a revolving wheel a small ball (spun in the opposite direction) will come to rest within. Bets are placed on a table marked to correspond with the compartments of the wheel.

On 14 August 1981, Lienen suffered a severe injury, as Norbert Siegmann of Werder Bremen slit his thigh open with his studs resulting in an open deep wound of 25 cm (10 in), exposing his muscles and femur. The wound required 23 stitches; nevertheless, after just 17 days, Lienen started practicing again.

Born in England to an English father and a Greek Cypriot mother, he began his senior career at Tottenham Hotspur, where he made one substitute appearance in the EFL Cup. He was transferred to Vitria de Guimares in 2024 and was sold to Sporting in January 2024 for an initial 7.67 million.