Usain Bolt Speeds Up Sergio Aguero For Derby Day
Bolt 'Speeds Up' Aguero Ready for Derby
Puma stars share training tips but one has a hidden agenda. 
Ahead of this Sunday s much anticipated Manchester Derby, Usain Bolt, the world s fastest man and ardent Machester United supporter, caught up with Manchester City star and fellow PUMA stablemate, Sergio AgÜero, to give him a unique lesson in speed.
Shown in this new video from PUMA, Bolt, having identified AgÜero as City s danger man, pretends to help Sergio pep up his pace. But as the video progresses it's apparent he has ulterior motives.
