.Marnus Labuschagne wrapped up his county season at Glamorgan along with a record-breaking bowling performance in the course of Friday's T20 Blast match against Somerset in Cardiff.The Queensland leg-spinner declared career-best figures of 5-11 coming from 2.3 overs, including a triple-wicket maiden, to help roll Somerset for 123 in 13.3 overs at Sophia Gardens.It was actually the best bowling efficiency by a Glamorgan gamer in the T20 format, enhancing Graham Wagg's 5-15 versus Worcestershire in June 2013. Brought in to the attack in the tenth over, Labuschagne eliminated rivalrous leader Lewis Gregory before cleaning up Somerset's tail, with his 4 continuing to be dismissals each bowled.Gregory's shift triggered a frenzied crash of 7-35, along with Glamorgan travelling towards a strong 123-run victory.Watch every round of the England v West Indies test series LIVE & unique to Fox Cricket, offered on Kayo. New to Kayo? Start your totally free test today > Marnus Labuschagne of Glamorgan. Picture through Dan Istitene/Getty ImagesSource: Getty ImagesEarlier, Glamorgan submitted 4-243 from its twenty overs, the greatest staff total from this season's T20 Bang, along with leader Kiran Carlson smacking a career-best 135 (64) after winning the toss as well as opting for to baseball bat first.However, it had not been enough for the Welsh region to get approved for the knockouts, completing 6th in their group's status with six victories coming from 13 encounters.Labuschagne, that will come back home to Australia this week, ended up the T20 Blast with 228 perform at 20.72 as well as 15 arches at 12.86.