Jeff Westphal was in one of those situations where he and CarBahn with Peregrine racing didn’t know whether the leading No. 39 BMW M4 GT4 EVO could make it to the finish of the IMSA Michelin Pilot Challenge’s Canadian Tire Motorsport Park 120 without stopping for a splash of fuel.Sean...

The IMSA Michelin Pilot Challenge can often be unpredictable over the course of a single race, much less the entirety of a season.But there’s been a constant throughout 2025: The excellence of Luca Mars, Jan Heylen, and the No. 28 RS1 Porsche 718 GT4 RS CS in the Grand Sport...

Thomas Merrill (Grand Sport, GS) and Karl Wittmer (Touring Car, TCR) will start from the front of their respective classes for the IMSA Michelin Pilot Challenge headliner race, the O’Reilly Auto Parts 4 Hours of Mid-Ohio at the Mid-Ohio Sports Car Course.Merrill used a late-session flyer in his No. 14...