Teaching SIT on the whistle w rope, hand signal, collar reinforcement w Bill Hillmann

Watch the young Golden Retriever "Danger" taught the ways of understanding the SIT command including two words of wisdom from Bill Hillmann
AKC Retriever Field Trial Accomplishments of Bill Hillmann:
https://www.youtube.com/watch?v=OB95Dg2sSJY&t=0s
Videos: http://hawkeyemedia.net​
Blog: http://billhillmann.net​