Antoine Semenyo might go down as one of the best-ever January signings ever after helping Manchester City to the FA Cup . The Ghanaian's genius second-half flick was enough to see off Chelsea and secure another Wembley victory for Pep Guardiola . The celebrations almost started even earlier for City after Erling Haaland put the ball in the net midway through the first-half but the assistant's flag left him frustrated. Semenyo should have given City the lead just moments into the second half but