Tony Stewart said Tuesday that ExxonMobil has renewed its multiyear sponsorship of both the three-time NASCAR champion and Stewart-Haas Racing. Stewart made the announcement that Mobil 1 will continue its relationship with him and his team while hosting the year-end edition of ''Tony Stewart Live'' on SiriusXM NASCAR Radio. Mobil 1 will be the primary sponsor on Stewart's Chevrolet for 11 races. Stewart missed the final four months of the season with a broken leg, but is expected to return to his car at the season-opening Daytona 500 in February. More...