.Marnus Labuschagne completed his county period at Glamorgan along with a record-breaking bowling performance during Friday's T20 Blast suit versus Somerset in Cardiff.The Queensland leg-spinner declared career-best designs of 5-11 from 2.3 overs, including a triple-wicket maiden, to help spin Somerset for 123 in 13.3 overs at Sophia Gardens.It was the very best bowling efficiency by a Glamorgan player in the T20 style, improving Graham Wagg's 5-15 versus Worcestershire in June 2013. Carried in to the strike in the tenth over, Labuschagne eliminated rivalrous captain Lewis Gregory prior to tidying up Somerset's rear, with his 4 continuing to be terminations each bowled.Gregory's variation stimulated a frenzied collapse of 7-35, with Glamorgan cruising towards a commanding 123-run victory.Watch every sphere of the England v West Indies exam series LIVE & special to Fox Cricket, available on Kayo. New to Kayo? Beginning your free test today > Marnus Labuschagne of Glamorgan. Image through Dan Istitene/Getty ImagesSource: Getty ImagesEarlier, Glamorgan published 4-243 coming from its twenty overs, the highest possible team total amount from this period's T20 Bang, along with leader Kiran Carlson slapping a career-best 135 (64) after winning the toss as well as selecting to baseball bat first.However, it wasn't good enough for the Welsh area to qualify for the knockout blows, ending up 6th in their team's standings along with six wins coming from thirteen encounters.Labuschagne, that will definitely return home to Australia today, finished the T20 Bang along with 228 runs at 20.72 and 15 gates at 12.86.