Rufus Hound, the comedian and star of TV show Argumental, is working with Nintendo to promote the Mario Kart 7 Britain's Fastest Family Tournament, due to take place across the UK this summer.
The Comedian said: "What are you doing just sitting there! Grab your Nintendo 3DS, call your father, harrang your grandpa, get practicing for glory awaits Britain's Fastest Family!"
The regional heats for the competition are being hosted at 30 different HMV stores dotted around the country (you can find out where your local heat is here). Prizes include a car and limited edition trophies, and bragging rights as to who has the fastest gran.