What was the last year in which Rugby Union was included in the Summer Olympic Games?

nimblemoon, why do you think it's obscure? what is one person's meat is another person's poison. what one knows another doesn't. but when we share we find out and learn new things

Up until the 200 ish level the questions are great after this way too many dates and obscure things that I for one will never remember. Still hooked though.

Wish their was an icon to hit for questions that are just way too obscure!