what were the positions?
12th, 13th, 18th, 7th, 3rd, 20th, 6th, 2nd, 15th, 36th, 29th, dsq
and what were the competitions?
world race walking cup, world championships, olympic games, world championships, asian games, world championships, world championships, asian games, world championships, olympic games, world championships, world championships
what was his position at the world race walking cup?
12th