The upcoming Sports Authority Rock ' n ' Roll Denver Half Marathon will be his first return to racing in 10 months .
At last year 's Fukuoka Marathon in December , Lemoncello tore his hamstring , sidelining him for months .
The upcoming Sports Authority Rock ' n ' Roll Denver Half Marathon will be Lemoncello 's first return to racing in 10 months .
At last year 's Fukuoka Marathon in December , Lemoncello tore his hamstring , sidelining him for months .