Thanks to DSC we know that Andrea Bertolini and Andrea Pier Guidi will likely be the third drivers in the AF Corse cars. Albeit we don't know which ones. I'd have to assume that with it being Pier Guidi's Le Mans debut he'd be in the #71. But that's just a hunch.
Risi third man still TBC -
http://www.dailysportscar.com/2016/0...s-drivers.html