.Marnus Labuschagne completed his county season at Glamorgan with a record-breaking bowling efficiency during Friday's T20 Blast suit against Somerset in Cardiff.The Queensland leg-spinner asserted career-best figures of 5-11 coming 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 most ideal bowling functionality through a Glamorgan player in the T20 layout, improving Graham Wagg's 5-15 versus Worcestershire in June 2013. Carried into the attack in the tenth over, Labuschagne eliminated competing captain Lewis Gregory before tidying up Somerset's tail, with his four staying dismissals each bowled.Gregory's departure sparked an agitated failure of 7-35, along with Glamorgan cruising in the direction of a commanding 123-run victory.Watch every round of the England v West Indies examination collection LIVE & special to Fox Cricket, available on Kayo. New to Kayo? Begin your free of charge trial today > Marnus Labuschagne of Glamorgan. Picture through Dan Istitene/Getty ImagesSource: Getty ImagesEarlier, Glamorgan posted 4-243 coming from its 20 overs, the best crew overall from this season's T20 Blast, along with leader Kiran Carlson smacking a career-best 135 (64) after gaining the shake and picking to bat first.However, it had not been enough for the Welsh county to receive the knockout blows, finishing sixth in their group's standings along with six success coming from thirteen encounters.Labuschagne, that will come back home to Australia this week, ended up the T20 Burst along with 228 go for 20.72 and also 15 openings at 12.86.