Tim and Karen Batcher on Eclipse did just that as they won PHRF 3 by 28 minutes as did Water Works sailed by Ray Pope in PHRF 4 wining by over an hour. Both of these boat use Ullman Sails Red Line Asymmetric spinnakers.
Staghound having halyard problems the last hour of the race was unable to hoist their spinnaker coming into the finish and missed winning the Class and Overall win in the race by 1 minute 35 seconds.
Go to Southwestern Yacht Club for complete results.