Middlesbrough fans have been waiting a while for the club to make a signing today. Boro headed into Friday looking to sign a new centre-back to provide cover amid the injury crisis Michael Carrick is suffering at the back. Middlesbrough are trying to secure a late deal for George Edmundson, which will solve that issue. But somewhat surprisingly, the Teessiders have now added another attacker to their ranks this summer. Delano Burgzorg, Micah Hamilton and Tommy Conway have moved to the Riverside Stadium in the last few months, giving Carrick plenty of options in his already stacked forward line…