ko draws weight birth_place nationality height article_title total birth_date nickname home reach realname losses name wins style
22 0 lightweight tashkent , uzbek ssr , soviet union soviet union uzbekistan armenian 5 on ft 7 +1 / 2 in m 2 artur grigorian
 39 20 october 1967 king artur hamburg , germany 69 in cm 0 on atuiz grigorjan 1 artur grigorian 38 southpaw
artur grigorian

artur grigorian -lrb- born atuiz grigorjan ; ; 20 october 1967 in tashkent , uzbek ssr , soviet union -rrb- is an uzbek professional boxer of armenian descent .
grigorian is a former wbo lightweight champion .
he retained his lightweight belt for a record of 17 times -lrb- surpassing roberto duran 's record of 12 -rrb- and held his belt for seven years , six months and twenty days ; nearly as long as record holder benny leonard held his lightweight title -lrb- 7 years , 8 months -rrb- .
