Randwick has pulled off a remarkable after-the-siren win over Eddie Jones' Japan U23 for the 36-31 win at Coogee Oval.
The Shute Shield team, made up of players from across the grades, won in the game's final play when previously retired winger Christian Yassmin latched onto a cross-field kick from Colts playmaker Felix Turinui, son of Wallaby Morgan.
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It came after the game was tied at 31-all, with Japan opting for a shot at goal to try and win it.
The kick faded to the right and gave Randwick a chance to strike two metres out from the line after another Japanese mistake.
Turinui and Yassmin combined off their goal-line to spark the home crowd into life before the sides traded turnovers, looking for the winner.
It took until the 84th minute before the 'Lebanese Lamborghini' raced clear for the winner, taking the kick from the young playmaker and racing away for the try.
Randwick started fast for a 19-7 lead at half-time as their scrum were dominant early.
Oscar Jorgensen, cousin of Wallabies star Max, set up the opener with a powerful burst as scrumhalf Tim Sippel scored.
Two further tries gave them the 12-point lead before Japan hit back as the Randwick side made mass changes.
Japan hit the front shortly afterwards, but Randwick found the answer right from the kick-off through second-row Angus Houston, his second for the game.
It set up a tense final 15 minutes as both sides looked for a winner in the exhibition.
In the end, Randwick's brand of attacking Rugby took down Jones' team, with the former Randwick hooker left with a wry smile on his face after the contest.
The defeat comes after the Japanese side were beaten 54-27 by the Australia U20s team in Coffs Harbour.