Tony Stewart hospitalized with back injury after ATV accident

CHARLOTTE, N.C. (AP) — Three-time NASCAR champion Tony Stewart was hospitalized Tuesday with a back injury and Stewart-Haas Racing said the team was unsure of the extent of his injuries just a week before he is expected in Daytona to prepare for his final season in Sprint Cup.

The 44-year-old Stewart was injured Sunday during an accident while he was riding an all-terrain vehicle somewhere on the...