He never ranked lower than third in the driver championship standings .
Texas native Buescher made six Sprint Cup starts in 2015 in the No. 34 Ford , with a best finish of 20th at Auto Club Speedway .
Buescher never ranked lower than third in the driver championship standings .
Texas native Buescher made six Sprint Cup starts in 2015 in the No. 34 Ford , with a best finish of 20th at Auto Club Speedway .