Iconic former Manchester United defender Rio Ferdinand was shocked by one thing he saw as Arsenal drew 2-2 with Bayern Munich. Arsenal came back into the game after the break to salvage a 2-2 draw against Bayern Munich in the first-leg of their Champions League quarter-final clash on Tuesday night. Arsenal were roared on by a raucous crowd at the Emirates Stadium, and started well against Bayern Munich. Bukayo Saka picked out the bottom corner to put the Gunners ahead in their first Champions League quarter-final outing in 14 years. However, after that moment, the inexperience in Mikel Arteta’…