By Joshua Browne Arsenal manager Mikel Arteta echoed sentiments from Manchester City boss Pep Guardiola over their recent fixture congestion. City overcame Chelsea 1-0 at Wembley in their FA Cup semi-final on Saturday – the solitary goal scored by Bernardo Silva – to reach a second successive final in the prestigious competition. However, Guardiola wasted no time in criticising the swift turnaround following his team’s defeat to Real Madrid at the Etihad earlier this week. City lost on penalties to Los Blancos on Wednesday after the teams were locked 4-4 on aggregate after extra-time. Speaking…