If you subscribe to the printed copy of the magazine, the easiest way to view the videos listed in this article is to go to the Clean Run magazine YouTube channel (https://www.youtube.com/user/CleanRunMagazine) and select the December 2014 play list. The direct link for this list is: https://www.youtube.com/playlist?list=PLzgyQuKlBqWWJ-wApEUEkc7l20flE2nQv. Sequences Figures 15 through 17 show several sequences where you can practice backsides. Good luck and most of all have fun! D 15 16 17 5 4 2 4 2 3 3 1 5 1 7 6 4 2 3 8 1 Mary Ellen has been involved in agility for 19 years and has had much success on both the national and international level. She has competed at the IFCS and WAO world championships five times with two different dogs, and has won multiple medals including five golds. She has been on the podium at the USDAA Cynosport World Games several times, including winning the 2012 Dog Agility Masters Tournament with Maizy and taking second with E-Z. Mary Ellen and Maizy represented the USA again in 2014 on both the IFCS and WAO teams. December 14 | Clean Run 19https://www.youtube.com/user/CleanRunMagazine https://www.youtube.com/playlist?list=PLzgyQuKlBqWWJ-wApEUEkc7l20flE2nQv http://www.cleanrun.com