Sign up now! Sign up now! Sign up now? Sign up now! There are, you suspect, quite a few folk with links to the London postcode of N17 who would be thoroughly grateful if Troy Parrott could stop popping up to score winning goals for a bit. The Republic of Ireland striker has barely unpacked his bags at Real Betis, yet he’s already ruined the afternoon of his former manager at Tottenham, pouncing to sink José Mourinho’s Real Madrid . Four days later? He made headlines again on his Bigger Cup debu…