In 2003 , he lowered his personal best time from 8 : 32 to 8 : 23 in the 3000 meter steeplechase .
Having finished eighth for Sweden at the 1998 World Junior Championships , Mohamed progressed significantly over the next few years .
In 2003 , Mohamed lowered Mohamed 's personal best time from 8 : 32 to 8 : 23 in the 3000 meter steeplechase .
Having finished eighth for Sweden at the 1998 World Junior Championships , Mohamed progressed significantly over the next few years .