Tennessee Football will mix up its road uniform for Saturday night’s game at Arkansas, with the Vols announcing on Thursday that they’ll be wearing white helmets, white jerseys and orange pants against the Razorbacks. Kickoff is scheduled for 7:30 p.m. Eastern Time on ABC. Tennessee (4-0, 1-0 SEC) wore white jerseys and white pants in its previous two games away from home, in the 51-10 win over North Carolina State in the Duke’s Mayo Classic and the 25-15 win at Oklahoma two weeks ago. The Vols opened the season in their Smokey Grey alternate uniform in the 69-3 win over Chattanooga on August …