.Marnus Labuschagne finished up his area season at Glamorgan with a record-breaking bowling efficiency in the course of Friday's T20 Bang suit versus Somerset in Cardiff.The Queensland leg-spinner declared career-best figures of 5-11 coming from 2.3 overs, featuring a triple-wicket maiden, to help roll Somerset for 123 in 13.3 overs at Sophia Gardens.It was the most effective bowling performance through a Glamorgan player in the T20 format, enhancing Graham Wagg's 5-15 versus Worcestershire in June 2013. Delivered in to the strike in the tenth over, Labuschagne cleared away competing captain Lewis Gregory before cleaning up Somerset's rear, along with his 4 continuing to be terminations each bowled.Gregory's variation stimulated a frenzied crash of 7-35, with Glamorgan cruising in the direction of a commanding 123-run victory.Watch every ball of the England v West Indies test series LIVE & unique to Fox Cricket, readily available on Kayo. New to Kayo? Beginning your totally free test today > Marnus Labuschagne of Glamorgan. Photo by Dan Istitene/Getty ImagesSource: Getty ImagesEarlier, Glamorgan uploaded 4-243 from its own 20 overs, the highest group overall from this season's T20 Blast, along with leader Kiran Carlson slapping a career-best 135 (64) after gaining the toss and selecting to baseball bat first.However, it wasn't good enough for the Welsh region to apply for the knockout blows, completing sixth in their group's standings along with 6 triumphes coming from 13 encounters.Labuschagne, who will come back home to Australia this week, completed the T20 Blast with 228 go for 20.72 and also 15 openings at 12.86.