I was just watching some of the dressage (will catch up with the rest when DH has gone to bed!) and they were commenting that the rider was just keeping a very light contact on the snaffle.I don't think excessive pressure is being put on their mouths, they are being kept balanced sothat all the power is concentrated in the hindquarters.
According To The BBC Weather Website....
Butterfly grabbers , for scaredy cat
Who's Controlling The Straits of Hormuz?
