Having started the season with a tough 26-15 success in the Bristol University rain, Rams impressed again with a 57-21 triumph at Army Under 23s a fortnight ago.
And they will now take on a Chinnor side who trounced the Royal Air Force U23s 48-0 back in September.
Gates open at 6.15pm, entry is free, and with food and drink on sale, hopefully a big crowd will be in attendance for what should be another cracker.
