You'd better not underestimate Kelly Macnamara.
The Pennsylvania high school kicker isn't messing around, especially on kick returns.
This unsuspecting returner learned his lesson Friday when facing Macnamara's team from North Penn High, which is about 30 miles north of Philadelphia.
— Kelly Macnamara (@kellmac_) October 9, 2016
What a hit. Keep holdin' it down Kelly!