The lab has until December 31 to hand over data or risk having Rusada suspended again.
Mutai is well prepared for the the race.
Safaricom have pumped Sh2.5million into this year's event.
Kimitei, Kiplimo lead Prisons assault on men’s under-20 race.
1 day ago
Amos Kipruto finished second in Berlin Marathon behind Eliud Kipchoge.