Iconic former Manchester United defender Rio Ferdinand believes that two Arsenal stars are amongst the best five in the world. A number of Arsenal players could arguably be considered world-class. Legendary former Arsenal manager Arsene Wenger believes Bukayo Saka is “world-class.” Club captain Martin Odegaard and Declan Rice could both also be arguably considered in that category. Meanwhile, Mikel Arteta has built a remarkably impressive defensive unit. No side in the top flight of English football conceded fewer goals this season, as the Gunners saw their net breached just 29 times in 38 gam…