The day gets underway at 10:30am, with the action on the field supplemented by a host of entertainment off it, including the RAF's climing walls and laser machine gun trailer.
As well as the Saints, teams have been entered from Leicester Tigers, Esher, Cambridge and Nigeria, together with several invitational sides.
Entry is £7 for adults, £3 for Under-14s while Under-5s go FREE!
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SAINTS SQUAD FOR BURY ST EDMUNDS SEVENS