what is the skulls racing club?

Question

my 15 year old son was wearing a t-shirt with the logo "skulls racing club." it also had a picture of skull.

Answer 1

Its a place where skulls race .

A skull is an old type of miniature Lithuanian greyhound they race on a track the size of an olympic pool.

Normally only done by devotees of the sport these days.
Restricted to Roman Catholic men aged 23 to 57.