Middlesbrough completed an eye-catching piece of business in the summer transfer window, with the signing of Lewis O’Brien. The midfielder arrived on a season-long loan, joining from Premier League side Nottingham Forest. Having made that move, there has been frustration for O’Brien at The Riverside Stadium. The 25-year-old has previously missed several months of the campaign due to injury. Even so, he has still made 18 appearances in all competitions for Middlesbrough over the course of the season. As a result, Michael Carrick and co. will soon have to decide whether or not they want to make …