MANCHESTER, England, March 18 : Pep Guardiola cut a familiar figure on Tuesday, proud of his team's fight, frustrated by the circumstances and insistent that Manchester City's future remains bright despite a third straight Champions League elimination at the hands of Real Madrid.  After losing the first leg 3-0, City conceded a penalty and were reduced to 10 men after 22 minutes of Tuesday's return fixture after captain Bernardo Silva's handball.  That made an improbable task virtually