Belgian cycling legend and five times winner of the Tour de France Eddy Merckx was circulating in the paddock during the drivers' autograph session. So was six times Le Mans winner Jacky Ickx.
Actor-driver Patrick Dempsey is always a popular attraction during the autograph session.
The open pitlane opportunity is a tradition of the WEC and at Spa there were thousands who took advantage of it.
Porsche works driver Patrick Long is 'on loan' to Dempsey-Proton Racing for the 2015 WEC
Force India F1 driver Nico Hulkenburg will drive the 'extra' 919 at Spa, the #19
Pole man Brendon Hartley signs a model of a Porsche 917 for a race fan.
The drivers of the pole sitting GTE Pro Aston Martin - Richie Stanaway, Fernando Rees and Alex MacDowall.
Toyota drivers Alex Wurz, Mike Conway and Stephane Sarrazin.
KCMG drivers Richard Bradley, Nicolas Lapierre and Matthew Howson.
