By Grey Whitebloom Ruben Amorim not only refused to speak English, teasing a wonderful hissy fit out of reporter Gary Cotterill, but also hedged his bets ahead of Tuesday’s Champions League tie with Manchester City. “If the result is very negative,” the Old Trafford-bound head coach warned. “Expectations will drop and I don’t think that’s a bad starting point when you begin at Manchester United.” The result, as it transpired, was rather positive. After a shaky start, Sporting romped to a 4-1 victory over Pep Guardiola’s English champions, scoring two goals in the first four minutes after Amori…