 Complete the following phrase:  In the aftermath, the FIA President Max Mosley who drove in the race Jim Clark was killed in, and was head of March Engineering in the 1970s, formed the Advisory Expert Group chaired by Sid Watkins to research and improve safety in motor racing. As a result of the changes implemented by this Group, Formula One did not experience a driver fatality until 2015, when driver Jules Bianchi succumbed to a head injury 9 months after a crash during the 