Chris Buescher won the Xfinity Series championship, helping offset the sting of an unsatisfying season in Sprint Cup for Roush Fenway Racing. The 23-year-old Buescher won the title by finishing 11th Saturday in the season finale at Homestead-Miami Speedway, bringing home a fifth second-tier series crown for team owner Jack Roush. Buescher was the last driver on the lead lap and finished 15.9 seconds behind race winner Kyle Larson. More...