OK. I've been to a buffet type thingy in a casino twice is the recent past. I payed with my debt card. They gave me two receipts. One for the host and another one where I THOUGHT the tip was supposed to go as it had a spot for 'gratuity' and then the total under that.
The 2nd time I went, the...
No, if you tried to use that as an excuse the school would probably call your mom and tell her to bring you back to the doctor to have your dose re evaluated.
Just pick a sport where you don't have to participate that much if you don't like sports.