Quote:
	
	
		| 
					Originally Posted by mbyron
					
				 Rich, I don't think that was the question. Why an umpire between teammates and the opposing F1, not between teammates and the BR.
 I would guess that it's to watch for any unsporting conduct, taunting, etc. and generally to prevent problems at the end of the game.
 | 
	
 NCAA rule requires players that were not on base to stay out of the dirt circle after a home run.  That's why the umpire was where he was.  This is precisely to keep the offensive team away from the defensive team, in particular the catcher and pitcher.