The skies are clear and the temperatures perfect as Arizona Auction kicks into another gear heading into the weekend. It's preview day for RM Sotheby's at the Arizona Biltmore for their 23rd annual Arizona sale.Returning to the Biltmore after a one year hiatus, the 78-lot docket for RM's Arizona sale...

NUTS & BOLTSWHO’S RACINGIMSA WeatherTech SportsCar Championship (P, PC & GTD) – June 3, 2017TRACK Detroit Belle Isle – 2.3-mile, 13-turn temporary road courseRACE LENGTH 100 minutesTIRE SETS P teams will be allotted 7 sets of tires (including dry and wet tires) and PC and GTD teams will receive 6...

The Heart of Racing Porsche drivers Mario Farnbacher (Germany), Ian James (Phoenix) and Alex Riberas (Spain) finished fourth in the GTD class of Saturday's rain and caution-filled IMSA WeatherTech SportsCar Championship Mobil 1 Twelve Hours of Sebring Fueled by Fresh from Florida.Farnbacher started fourth in the No. 23 The Heart...

Rum Bum Racing is looking forward to returning to IMSA competition in 2016. The team is now unveiling several exciting options to determine what the program will look like when the green flag flies at Daytona International Speedway next January, looking at both the IMSA Continental Tire SportsCar Challenge and...

Back in 1999, Andrew Davis was a fan in the pits watching Alex Job Racing’s No. 23 Porsche 993 Carrera RSR win the GT3 class in the Rolex 24 At Daytona.This weekend, the reigning IMSA Continental Tire SportsCar Challenge Grand Sport (GS) champion will be behind the wheel of one...

Subtitle:Sweedler, Bell Win GTD TitlePark Place Motorsports drivers Spencer Pumpelly, Patrick Lindsey and Madison Snow claimed the GT Daytona (GTD) victory at Road Atlanta, their second victory of the 2015 TUDOR Championship season, leading the final 17 laps of the race. Pumpelly and Lindsey finish the season fifth in the...

Subtitle:Riley Motorsports Capture GTD Pole On Last LapRiley Motorsports driver Cameron Lawrence swiped the GT Daytona (GTD) TOTAL Pole Award away from second-place qualifier Spencer Pumpelly on the final lap of Friday’s qualifying session, posting a best lap of 1:38.295 (93.026 mph).Lawrence, who co-drives the No. 93 TI Automotive/Viper Exchange.com...

Michael Shank Racing's Ligier JS P2-Honda led the opening session for Saturday's 10-hour Petit Le Mans season finale for IMSA's TUDOR United SportsCar Championship.Related StoriesRun under heavily overcast skies, MSR's Ozz Negri posted a lap of 1m15.163s to clear Scott Pruett in the Chip Ganassi Racing with Felix Sabates Ford...

Cooper MacNeil, Leh Keen and Andrew Davis are ready for the TUDOR United SportsCar Championship season finale Petit Le Mans to run at Road Atlanta Saturday, Oct. 3. MacNeil (Hinsdale, Ill.), Keen (Charleston, S.C.) and Davis (Atlanta) are poised to finish the TUDOR Championship season on the GTD podium at...

In the TUDOR United Sports Car Championship, the No. 911 Porsche 911 RSR of team Porsche North America finished in third, after four straight race wins in the series. IMSA TUDOR United Sports Car Championship GT Le Mans After winning the previous four TUDOR races in GTLM, three by the...