Swansea edged into the Capital One Cup semi-finals after a late goal helped beat npower Championship side 1-0 at the Liberty Stadium.
The Swans reached only a third semi-final in top-flight cup competitions in their 100-year history thanks to an 81st-minute own goal from Boro's Seb Hines.
Hines could not clear a Swansea corner as the Barclays Premier League side exerted sustained late pressure, and the ball flew off him and past Boro goalkeeper Jason Steele.
Copyright (c) PA Sport 2012, All Rights Reserved.
Do YOU want to write for GiveMeSport? Get started today by signing-up and submitting an article HERE: https://www.givemesport.com/writeforgms