The "Cow Horse" classes include Working Cow, Reined Working Cow and Herd Work! There were preliminary "go rounds", however, the videos listed below are from the finals. If you want to see all of the preliminary go-rounds, head over the website at Arabian Horse Global!
Herd Work
Reined Cow Horse
HA/AA Reined Cow Horse Champ
Working Cow
Limited Reined Cow