my young only get out in evenin time and weekends...i am of the privilege of farthest to fly with dog leg in NIPA, so no probs on letting loose on race day. OBs have open hole, daylight till 5pm ...young out from 5.30 till 6.30/7.00 during week...then young have open hole Saturdays when no racing and always open hole on sundays...both till feed time at 5pm