Nope, nope - you HAVE to do the Nanny Nanny Boo Boo! Hunter show, Event, Dressage Comp - doesn't matter. If you beat little kids, you have to rub it in their face, it's just a rule.
Hold on, let me grab the book of Kim and show you *flips pages* yep, yep, here is it. Chapter 10, verse 8 - "Nanny Nanny Boo Boo must commence when someone of age, wins/beats those younger at competition"