The majority of jumping,especially at pace,is often done out of sight or command range.
Well we have no control over that do we.....what we can have control over, however, is when the lurcher is within hearing distance....Fuji knows what I mean as he's seen it... and believe me, when you're hunting far, far from home and you've a long boat ride back to base you do not want your lurchers guts spilling out onto the field.....
But it's JMHO............
So you stop it by hollering commands at a jukel in full flight and a league away ,ill have to master that technique the week after i