Weekly Studio Show: F1 start rules explained & Mercedes summer party

In this week's Studio Show, Leandra asks Lewis Hamilton and Nico Rosberg what they think about the new rules on F1 starts. She also asks Paddy Lowe, MERCEDES AMG PETRONAS Technical Director, how he thinks the rule change will affect the Team. We go behind the scenes at the Mercedes Summer Party and find out what our twitter fans got up to during the Austrian Grand Prix 2015!