.Marnus Labuschagne wrapped up his county period at Glamorgan with a record-breaking bowling performance during Friday's T20 Burst match against Somerset in Cardiff.The Queensland leg-spinner claimed career-best designs of 5-11 from 2.3 overs, featuring a triple-wicket maiden, to help spin Somerset for 123 in 13.3 overs at Sophia Gardens.It was actually the most effective bowling efficiency by a Glamorgan gamer in the T20 format, enhancing Graham Wagg's 5-15 against Worcestershire in June 2013. Brought into the assault in the tenth over, Labuschagne took out competing leader Lewis Gregory before cleaning up Somerset's rear, along with his 4 remaining terminations each bowled.Gregory's departure triggered a frantic failure of 7-35, with Glamorgan navigating towards a commanding 123-run victory.Watch every ball of the England v West Indies test set LIVE & exclusive to Fox Cricket, on call on Kayo. New to Kayo? Start your complimentary trial today > Marnus Labuschagne of Glamorgan. Photo through Dan Istitene/Getty ImagesSource: Getty ImagesEarlier, Glamorgan submitted 4-243 coming from its own 20 overs, the highest possible group total coming from this period's T20 Bang, along with leader Kiran Carlson smacking a career-best 135 (64) after gaining the shake as well as picking to bat first.However, it had not been sufficient for the Welsh county to qualify for the knockouts, completing 6th in their team's status with six wins from thirteen encounters.Labuschagne, who are going to return home to Australia recently, ended up the T20 Bang along with 228 perform at 20.72 and 15 gates at 12.86.