By Tom Gott Liverpool midfielder Wataru Endo left Sunday’s Carabao Cup final on crutches as manager Jurgen Klopp admitted he was surprised by the Japan international’s condition after the game. Endo played 120 minutes of Liverpool’s 1-0 victory over Chelsea, in which the Reds also saw Ryan Gravenberch stretchered off in the first half. Klopp’s side were without ten senior players for the game, with the Dutchman taking that tally to 11. Klopp had to turn to his academy late in the game but 31-year-old Endo remained on the pitch for the full 120 minutes, after which the boss admitted the midfiel…