Track athlete's asset (5)
I believe the answer is:
speed
(Other definitions for speed that I've seen before include "Move quickly (and illegally?)" , "Rate of travel" , "'More haste, less . . . . .'" , "Expedition" , "A devilish quick driver?" .)
I believe the answer is:
speed
(Other definitions for speed that I've seen before include "Move quickly (and illegally?)" , "Rate of travel" , "'More haste, less . . . . .'" , "Expedition" , "A devilish quick driver?" .)