.Marnus Labuschagne finished up his county season at Glamorgan with a record-breaking bowling efficiency throughout Friday's T20 Blast match against Somerset in Cardiff.The Queensland leg-spinner asserted career-best designs of 5-11 from 2.3 overs, consisting of a triple-wicket maiden, to assist roll Somerset for 123 in 13.3 overs at Sophia Gardens.It was the greatest bowling performance by a Glamorgan player in the T20 layout, bettering Graham Wagg's 5-15 versus Worcestershire in June 2013. Brought right into the assault in the tenth over, Labuschagne got rid of rivalrous leader Lewis Gregory just before cleaning Somerset's rear, along with his four staying terminations each bowled.Gregory's shift triggered a frantic collapse of 7-35, along with Glamorgan travelling towards a commanding 123-run victory.Watch every ball of the England v West Indies examination series LIVE & exclusive to Fox Cricket, available on Kayo. New to Kayo? Begin your complimentary trial today > Marnus Labuschagne of Glamorgan. Photo by Dan Istitene/Getty ImagesSource: Getty ImagesEarlier, Glamorgan uploaded 4-243 from its own twenty overs, the greatest crew overall coming from this season's T20 Burst, with leader Kiran Carlson smacking a career-best 135 (64) after winning the shake and picking to baseball bat first.However, it had not been good enough for the Welsh region to qualify for the kos, completing 6th in their team's status with 6 triumphes coming from 13 encounters.Labuschagne, who will return home to Australia this week, ended up the T20 Bang along with 228 runs at 20.72 and 15 arches at 12.86.