How We'll Know If F1's Sprint Races Worked

We'll see F1's first Sprint Race at the Silverstone Grand Prix, which will dictate the starting order for Sunday's full race. But how will Formula 1 decide if it was successful or not? With many many outcomes possible, Jess McFadyen takes a look at what will make or break F1's latest qualifying changeup, and how it could affect race weekends going forward.