Liam Rosenior feels 'lucky' to call on players such as Alejandro Garnacho

Liam Rosenior said he is “lucky” after substitute Alejandro Garnacho struck twice to keep Chelsea’s Carabao Cup hopes alive despite a 3-2 opening-leg semi-final defeat to Arsenal at Stamford Bridge.Chelsea looked down and out in the tie when Ben White headed home a corner after just seven minutes before Viktor Gyokeres ended his 10-match drought from open play to double the visitors’ advantage shortly after the interval.Garnacho was introduced by Rosenior on 53 minutes and halved Chelsea’s deficit just four minutes later. Martin Zubimendi extended Arsenal’s lead back to two when he struck on 71 minutes.