NaVorro Bowman is headed to Bristol.The injured San Francisco 49ers star inside linebacker will be at ESPN headquarters Tuesday. Bowman will appear on several ESPN television and radio platforms beginning with a live appearance on "SportsCenter" in the 10-11 a.m. ET hour.Bowman is recovering from a torn ACL he suffered in the NFC Championship game in Seattle in January. Please check the blog Thursday for links to some of Bowman's experience at ESPN.