The Addicks host Cray Valley PM in the first round of the FA Cup on Sunday evening, live on BBC Two (KO 5.30pm GMT).
Five tiers and four miles separate the two teams in a cup tie that embodies what the prestigious cup competition is all about.
Michael Appleton’s side go into the game on the back of a 3-2 triumph at Wigan Athletic in midweek thanks to Alfie May's brace and Corey Blackett-Taylor's cool finish.