Middlesbrough have just sacked Aitor Karanka. So it's probably not the best time to play Manchester United, reeling from just their second defeat in 30 games.<br />Who will come out on top in the clash between Boro and the Red Devils at the Riverside this Sunday?<br /><br />LOVE FOOTBALL? HIT THE SUBSCRIBE BUTTON FOR THE LATEST TRANSFER RUMOURS AND FAN OPINION<br /><br />- LATEST FOOTBALL NEWS AND GOSSIP: http://www.hitc.com/en-gb/sport/football/<br /><br />- FOLLOW US ON FACEBOOK: https://www.facebook.com/HITCsport<br /><br />- FOLLOW US ON TWITTER: https://twitter.com/HITCsport
