mack truck

mack truck

Khalil Mack's 40-yard dash

1h ago
SOURCE  

Description

Was Mike Mayock's top-rated linebacker Khalil Mack able to run his 40 like a Mack Truck? Watch the video to find out. Source Material: http://www.nfl.com/videos/nfl-combine/0ap2000000328823/Khalil-Mack-s-40-yard-dash Offical Web Site: http://www.nfl.com Twitter (Fan): https://twitter.com/AmericanNFL Google+ (Fan): https://plus.google.com/u/0/b/114282987230795822076/114282987230795822076