By Daniel Orme Bukayo Saka chose not to rise to Rio Ferdinand’s claim that he is “not world class” after his scintillating display against Newcastle. The Arsenal academy graduate shone during the Gunners’ 4-1 win on Saturday afternoon. He netted Arsenal’s third of the game to claim his 16th goal of the season in all competitions. It has also extended his goalscoring run to seven goals in his last five Premier League appearances. Asked if his strike was “world class” by TNT Sport, he chuckled before replying: “No comment. “I am happy with another goal today and more importantly happy to win. I …