Liverpool loanee Fábio Carvalho has just produced his best performance yet as Hull City secured a big win in their push to make the Championship play-offs this season. The Tigers produced a phenomenal display at St Mary’s on Tuesday; putting a dent in Southampton’s automatic-promotion hopes in the process. And Fábio Carvalho scored his second goal for Hull in the game, with what would prove to be the winner for Liam Rosenior’s side. The 21-year-old – who actually scored his first professional goal at the same ground – managed to put the ball past Gavin Bazunu nine minutes before the break. Fáb…