Wolvercote featherweight Laurence Lewis ended the ten-bout unbeaten run of Basingstoke veteran John Mitchell with a second-round stoppage at Newbury's Trinity Hall.
The 21-year-old Cassington boxer quickly took control in the first round with penetrating body shots, solid jabs and straight rights.
And when he rattled the Hampshire's man's ribcage with a right hook in the second, the referee stepped into stop the contest.
Sixteen-year-old light welterweight Corin McLean made it a double celebration for Wolvercote with a points win over Gosport's Robert King.
's tactics were perfect for this encounter, slowed down his opponent by delivering penetrating body shots with both fists and then moved upstairs to catch him with solid jabs and straight rights.
Having claimed the opening round, Lewis moved into overdrive after the interval as Mitchell was forced to soak up the punishment.
A right hook rattled the Hampshire's man's ribcage, forcing him to sink to his knees and the referee stepped into stop the contest.
Sixteen-year-old light welterweight Corin McLean made it a double celebration for Wolvercote with a comprehensive points win over Gosport's Robert King.
McLean, from Headington, was always on top and forced King to take a standing count midway through the second round after rattled his opponent's jaw with a solid right.
King's wild, brawling style was easily contained by the Headington teenager, whose ramrod jab easily penetrated through his guard.
McLean kept to his boxing and rattled his rival's jaw with a solid right that yielded a standing count midway through the second round.
King's frustration got the better of him and he was repeatedly picked off with both hands by McLean.
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