Práctica de pit stop en la F1

How many practice pit stops do Formula One teams perform during a Grand Prix weekend? And what do they practice? We caught up with Silver Arrows Chief Mechanic Matt in the Shanghai pit lane to find out... ------ Don't forget to subscribe to our channel to never miss any of our exclusive videos! http://bit.ly/12EFRRD http://www.MercedesAMGF1.com https://www.facebook.com/MercedesAMGF1 https://twitter.com/MercedesAMGF1 https://plus.google.com/+MercedesAMGF1 http://instagram.com/MercedesAMGF1