I love Micheal Ellis. But find that Forrest Micke a little more detailed. Tyler Muto works morelwer drive dogs, but often uses a different approach over marker training. Learning about the concepts of marker training firs time will really help.
dogbyte Cathy, Rossi ( the Dutch shepherd) and Gunny (the Czech/DDR GSD) with Zoey, Chance,Xara,Gracie, and Jaden snuggled deep within my heart