Watch: Young drivers of tomorrow compete in Formula 4

The Grid joins Le Mans Champions, Porsche for pit stop practice and get on track with the young guns of Formula 4.

This June, Porsche scored a 1-2 victory at the 24 hours of Le Mans. The success was based on the perfect execution of race strategy by drivers, engineers and mechanics. Nowhere is this teamwork more apparent than in the pit stops with 30 crucial stops over the 24 hours.For complete show, watch accompanying videos.