 Complete the following phrase:  As chief contributing photographer for F1 Racing magazine from 1996 to 2007 Heath effectively  through his coverage of the sport  is credited with changing the way Formula 1 is photographed, concentrating on introducing an artistic feeling to coverage of the sport. Aside from beautiful imagery Heath is also credited with one of the most sensational F1 news stories in recent times. In late 1997 Heaths pictures revealed a secret independent braking system used by the McLaren team. Taking a picture of the footwell of David Coulthards retired car at the 1997 Luxembourg Grand Prix and pictures of McLarens exiting corners with their rear brake discs glowing at the 