.Marnus Labuschagne concluded his county season at Glamorgan with a record-breaking bowling efficiency during the course of Friday's T20 Burst match versus Somerset in Cardiff.The Queensland leg-spinner asserted career-best figures of 5-11 from 2.3 overs, including a triple-wicket maiden, to aid spin Somerset for 123 in 13.3 overs at Sophia Gardens.It was actually the greatest bowling performance through a Glamorgan gamer in the T20 format, enhancing Graham Wagg's 5-15 against Worcestershire in June 2013. Carried into the assault in the tenth over, Labuschagne got rid of competing leader Lewis Gregory prior to tidying up Somerset's tail, with his four staying dismissals each bowled.Gregory's variation stimulated a frantic crash of 7-35, with Glamorgan navigating towards a commanding 123-run victory.Watch every ball of the England v West Indies exam series LIVE & unique to Fox Cricket, offered on Kayo. New to Kayo? Beginning your free trial today > Marnus Labuschagne of Glamorgan. Photograph by Dan Istitene/Getty ImagesSource: Getty ImagesEarlier, Glamorgan posted 4-243 from its twenty overs, the highest group total amount coming from this season's T20 Blast, along with leader Kiran Carlson smacking a career-best 135 (64) after gaining the toss and also opting for to bat first.However, it had not been good enough for the Welsh region to apply for the knockouts, finishing 6th in their group's standings along with 6 triumphes from thirteen encounters.Labuschagne, who will come back home to Australia recently, ended up the T20 Bang with 228 perform at 20.72 and also 15 openings at 12.86.