Marlon Humphrey: Who can beat him?

A few days ago someone posted on the forums "Is anyone in the country even capable of beating this kid in the 300h?" in reference to Marlon Humphrey.  Saturday at the Mobile Challenge of Champions, Humphrey a Junior at Hoover High School, improved his US #1 times in both the 110H and 300H to 13.30w and 35.60 respectively.   

Marlon Humphrey improves his #1 time to 35.60 in the 300H

Humphrey improves his 110H time to 13.30w.