Tennessee, Josh Heupel seeking for efficiency in the vertical passing gameby:Brent Hubbs•09/28/23•Brent_HubbsRead In AppTennessee Volunteers head coach Josh Heupel works the sideline against Virginia during their game at Nissan Stadium Saturday, Sept. 2, 2023.Tennessee head coach Josh Heupel knows for his offense to hit another gear, they have to be more consistent in their vertical passing game.