Nic is joined by Jon Caller, Sam Vincent and Calum Nicholas from the Oracle Red Bull Racing pit crew to find out what it takes to win the coveted DHL Fastest Pit Stop Award. 

Just how much practice do they put in off-season, and how do each of them prepare for a pit stop on race day?

She’ll also hear how stunts like changing tyres in the dark - or in zero gravity! - can help the team develop their skills, and what it takes to earn a place on this incredible team.  

Plus the guys will answer your questions - submitted via the Oracle Red Bull Racing fan site, the Paddock.