Killer Wing Chun larp sao technique used in karate tournament & good for street fights

This is a Wing Chun technique used in karate tournament then demonstrated by Master of Sifu's Anthony Arnett with his student Sifu Maurice Novoa who nicely executed against the karate fighter. The technique is a shield then larp sao (grabbing hand) perfect against spinning kick or backfists it's also good in a street fight.