Scott Wilson put the Clarets a goal up inside 12 minutes, but Boro secured a deserved point in the competition when Liddle dispatched from 12 yards three minutes before the full-time whistle sounded. 

Graeme Lee's side return to league action at home to Reading on Friday October 18, with the next PL Cup tie at Blackburn Rovers on Friday November 8. 

Elsewhere, our U18s also had to settle for a point after a leveller from Stoke City at Rockliffe Park. 

Joe Gibson converted a penalty after Alberto Balde was brought down just before the half-hour mark. 

Just before the interval, the Potters were on level terms through Ruben McIntosh. 

Watch the goals and highlights from both games in the video above.