The Bees fell behind to a Jelle Vossen goal before Andre Gray equalised following an error from Dimitri Konstantopoulos.
However, in stoppage time, Fulham loanee Fernando Amorebieta fired home to give Boro the victory.
You can have your say on how the boys performed with our interactive player ratings system.
All you have to do is give each of the players a rating out of 10 using the sliders below and we’ll gather your votes.
Don’t forget to check back and see if others agree with your views and we will reveal the winner later in the week.