Earl Bamber and Christopher Haase led their respective classes in Sunday morning’s warm-up session, preparing for the Oak Tree Grand Prix at VIRginia International Raceway.

The race is set for 1 p.m. ET, and will be televised live on FOX Sports 1.

Bamber led the GT Le Mans (GTLM) competitors with a lap of 1:43.439 in the No. 912 Porsche North America Porsche 911 RSR, followed by teammate Patrick Pilet, 1:43.511 in the team’s No. 911 Porsche 911 RSR.

Christopher Haase paced GT Daytona (GTD), running 1:47.506 in the No. 48 Castrol EDGE Audi R8 LMS.

Mario Farnbacher had a light impact with the tire wall in the No. 23 Team Seattle/Heart of Racing Porsche 911 GT America in the lone incident during the 20-minute session. Farnbacher was second fastest in GTD with a lap of 1:47.789.