You could train for sit, wait (need a good strong wait), recall (need a strong recall too), directions (left and right) and contacts (getting them to sit and wait at the end of a plank).

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I OWN A CHOCOLATE ROAN COCKER SPANIEL
RIP David xx Run free at the bridge. Love you always xx 19th February 2011
RIP Jack and Mickey xx Run free at the bridge. Love you forever xx 20th June 2011