15AND YEARS OF UPS DOWNS

Khan wins silver medal at Athens Olympics as a lightweight. Britain’s only boxer at the 2004 Olympics.

First professional fight. Beats David Bailey in front of a Bolton crowd.

Wins Commonwealth lightweight title in eight rounds against Willie Limond in London.

Suffers a shock first defeat. Knocked out in 54 seconds by Colombian Breidis Prescott in Manchester.

Wins WBA lightwelterweight title after defeating Andreas Kotelnik by unanimous decision.

Beats Zab Judah by knockout in Las Vegas to win IBF light-welterweight title.

Loses WBA and IBF titles to Lamont Peterson (right).

Suffers third defeat. Khan is sent to the canvas three times in a fourth-round stoppage by Danny Garcia.

Defeats American Chris Algieri to notch a fifth win on the spin since his loss to Garcia.

Loses to Mexican Canelo Alvarez after being knocked out in the sixth round.

Loses to Terence Crawford in New York after controversial low blow ends the fight in the sixth round.