Southampton’s Jack Stephens inflicts more misery on ramshackle Watford

It is becoming an FA Cup tradition for Southampton’s supporters to boo Mauricio Pellegrino’s substitutions. Three weeks after they jeered a defensive late change by their manager in the win over Fulham, a minority voiced their disapproval again when Pellegrino made the conservative decision to replace Sofiane Boufal with Maya Yoshida midway through the second half of this forgettable contest.However this was an afternoon when the mutiny felt misplaced. Southampton were narrow but des