Theo Walcott: Arsenal's most underrated Premier League player ever?

In what seems like a lifetime ago, Theo Walcott provided one of the greatest assists in Champions League history against rivals Liverpool exactly 12 years ago.Aged just 19-years-old, the inexplicably speedy winger collected the ball on the edge of his own box, subsequently running the entire length of the pitch before feeding Emmanuel Adebayor to finish.