Josh Heupel said “unknowns” pose a big challenge to Tennessee against Syracuse. But he also likes to use the mystery of season openers in his favor.

Tennessee head coach Josh Huepel confirmed on Monday with reporters that a depth chart won’t be released until game day, when the Vols play against Syracuse at Mercedes-Benz Stadium. A key position this past fall camp for the Vols has been the offensive line.

Josh Heupel said “unknowns” pose the biggest challenge to his Tennessee team vs. Syracuse. But he isn't talking about the Vols' big questions marks.