Objectives in both half from Finlay Grey and Gregor Buchanan noticed Dumbarton document their first victory of the brand new season towards League One Peterhead.
Grey’s excellent end on his first senior begin gave Stevie Farrell’s males the lead after 23 minutes, with Bloo Toon veteran Paul Dixon despatched off for a foul on the goalscorer on the stroke of half-time.
And after controlling the second-half, Gregor Buchanan sealed the victory with a bullet header from Gregg Wylde’s free-kick - leaving boss Farrell happy along with his facet’s work.
He stated: “I assumed we have been respectable, even after they had 11 males I assumed we have been nonetheless comfy.
“We’re engaged on our defensive form and have been for weeks, we wish to be a wee bit extra strong and more durable to play towards at the start this yr.
“Final yr we have been too straightforward to play towards.
“Once we had the ball we produced some actually good passages of play and it was an awesome first aim from younger Finlay.”
Farrell made six modifications to the facet which had began towards Aberdeen on Wednesday night time, with teenage goalkeeper Harry Broun handed his senior debut.
Ally Love and Finlay Grey have been handed full Sons debuts, and joined by Joe McKee, Callum Wilson and Declan Byrne within the beginning 11.
The opening 20 minutes have been largely drama free, with the hosts having fun with loads of the ball however struggling to discover a means past a resolute Sons backline.
On 23 minutes nonetheless, and with their first severe likelihood of the sport, Dumbarton took the lead.
Joe McKee timed his move completely to ship Finlay Grey by on aim, and he confirmed unbelievable composure to clip the cutest of lobbed finishes that left Peterhead keeper Jack Newman rooted to the spot.
Lower than a minute after celebrating his first aim for the facet he had grown up supporting, Grey nearly had a second.
Straight from kick-off he caught Paul Dixon in possession and charged in on aim however this time Newman saved effectively along with his legs.
The aim regarded to spark the sport into life, with Peterhead’s Jordon Brown having a detailed vary strike dominated out for offside after he thought he had levelled.
Brown then discovered no takers for his tempting supply that flashed proper throughout the face of Broun’s aim.
That may be as shut because the hosts got here nonetheless, as Sons took management of the sport once more.
Joe McKee had a free-kick from 25 yards touched over the bar by the full-stretch Newman, earlier than the house facet - who have been capable of title only one outfield substitute - have been diminished to 10 males.
Goalscorer Grey stole possession from Paul Dixon earlier than being fouled by the veteran as he raced in on aim.
Regardless of there being protecting defenders, referee Barry Cook dinner determined that he had denied a transparent goalscoring alternative and flashed a purple card.
From the ensuing free-kick, McKee fired over the bar.
The second-half began as the primary had ended, with the Sons in management.
Toon midfielder Ryan Dow picked up a reserving for a crude problem on the energetic Grey, who then noticed his inviting cut-back hooked clear by Andy McDonald with a group of white shirts ready to pounce.
As the sport moved past the hour mark, and with Dumbarton dominating possession, the Sons made a raft of modifications - and shortly after had a killer second aim.
Ryan Wallace was introduced down on the wing by a drained Robbie McGale problem.
From the ensuing free-kick Gregg Wylde whipped within the excellent supply for skipper Gregor Buchanan to bullet a header past keeper Newman and into the web.
Kalvin Orsi nearly ended his aim drought shortly after with a header from one other Wylde supply, however was simply off course as Sons recorded an extended overdue first League Cup group stage win since 2019.