The Spalding Autograss Club meeting was cut short on Sunday after a young driver was airlifted to hospital.
Callum Hall is expected to make a full recovery following a couple of cracked ribs and bruising.
Class 1: 1 SP36 Joe Baxter, 2 SP42 Ken Tomes, 3 SP192 Ashleigh Foulser.
Class 3: 1 SP293 Paul Smith, 2 SP11 Pete Lemmon.
Class 5: 1 SP95 Mark Shirley, 2 SP102 Marcus Fletcher.
Class 7: 1 SP65 Simon Pallett, 2 SP55 Jason Gibbs, 3 SP406 Brigg Skipper.
Roll of the day: SP98 Mark Willson.
The next meeting is a two-dayer on June 27 and 28 (10.30am start both days).