Russell Martin admits Swansea City's poor game management in the second half proved costly as they were beaten 3-1 by Middlesbrough.
The Swans more than held their own in the first half and led through what was Joel Piroe's 14th goal of the campaign, with Michael Carrick's men mustering just one shot on target in the opening 45 minutes.
But Boro were far more lethal after the restart and, after Jay Fulton had a goal disallowed for a marginal offside call, saw Aaron Ramsey, Cameron Archer and Chuba Akpom all bulge the net to earn the visitors all three points.