Rob Huff and Marc Basseng eighth and ninth on the Sonoma Raceway in California.
The #52 Audi R8 Grand-Am team with Ian Baas, Marc Bassenn, Rene Rast and Frank Stippler recover from costly penalty to contend for win in team's second attempt at Rolex 24 at Daytona.
Rene Rast narrowly misses top-10 for APR Motorsport in stacked GT qualifying
Team adds Canadian David Empringham to no. 51 APR Audi R8
Matt Bell, John Farano, Alex Figge and Dave Lacey will team up in no. 51 APR Audi R8; Ian Baas will join factory-supported no. 52 APR Audi R8