The newly formed On Athletics Club is off to an explosive start after its athletes Joe Klecker and Olli Hoare broke Colorado’s infamous 4-minute mile barrier .
Inside Daschbach's training to become the 11th high school boy to break four minutes in the mile.
The newly minted sub-4:00 miler is making a temporary return to triathlon.
He is putting his running dreams on hold for now.
First high schooler to break 4 minutes in a decade!