Yeah, he is racing a GT1(?) class Viper with his son in the national series. But is he racing at the 24 hour race or as Bobblehat pointed out the national round at the Bugatti circuit??
This link seems to show the LM GT race is in September I guess some reporter just got his dates mixed up & got over excited!!
http://www.prostgp.org/races05.htmAlso the now Loeb is in the Pescarolo & "French" Audi seats are all taken, so the French prototype seats are dwindling!!