Former light-welter world champion Amir Khan announces retirement
Amir Khan announced his retirement from boxing on Friday after defeat to compatriot Kell Brook in February. Khan, Olympic lightweight silver medallist at the 2004 Athens Games when he was 17 years old, won the WBA light-welter belt from Ukrainian Andriy Kotelnyk in 2009 and added the IBF title in 2011 when he beat American Zab Judah. He bows out with a record of 34 wins from 40 fights, with six defeats.


