Here are some usefull articles for improving your chances of being well placed at judging.
Tips for 4-H Showmanship in Rabbits - Rabbitweb
www.rabbitweb.net/showmanship.asp
If you're in 4-H and you want to show rabbits, you'll need to perform several steps to get a good rating from the judge for showmanship. Here's a quick summary of what you need to do, along with some tips for helping your score.
Six "How To" Rabbit Videos - University of Nebraska
Featuring resources on 4-H Rabbit Showmanship