Did he miss something relevant during the time he was in the bathroom?
no Did someone think he was going in there to do something that amounted to cheating (such as injecting steroids)?
no-
Does he play a team sport?
it is played as a team sport on rare occasions but is not considered one If so, lacrosse? (Oh, wait, this isn't one of my puzzles, so it's probably not lacrosse...)
No, sorry.
Football (the American kind)? Football (the right kind)? Baseball? Ice hockey? Field hockey? Handball? Basketball? Volleyball? Some other team sport?
so no to these tooOr an individual sport?
yes If so, some track & field event? swimming? cycling? skiing?
but no to theseWas he supposed to sub for another player, but he missed it?
no