Atletico Madrid midfielder Giuliano Simeone protested two penalty appeals his side were denied as they were knocked out of the Champions League on Tuesday night. Bukayo Saka ’s first-half tap-in at the Emirates Stadium was enough for Arsenal to seal a 2-1 aggregate victory after a 1-1 stalemate in the Spanish capital in the first leg. The result ended what had started looking like a fairytale run for Atletico, managed by Giuliano Simeone’s father Diego, but was not without controversy. Atletico believed they should have been granted two penalty appeals, with Giuliano Simeone continuing the protests against the officials’ decision after the game. The Argentine posted two screenshots of the game to his Instagram story showing an incident when Riccardo Calafiori pushed him in the box, which was flagged offside.…