Taylor Swift appears via video at Alan Jackson's Nissan Stadium farewell and receives mixed reactions, including audible boos.Alan Jackson is ending live touring because of Charcot-Marie-Tooth disease, and the finale features Luke Combs, Miranda Lambert and Carrie Underwood.Swift's appearance fuels online debate and speculation about her absence because of an upcoming wedding to
Travis Kelce and her return to country music with "
I Knew It, I Knew You".