David McGoldrick on mark but Saka and Pepe give Arsenal points

Two goals in three second-half minutes put Arsenal on their way

Nicolas Pepe (right) celebrates scoring Arsenal’s second goal (Kirsty Wigglesworth/PA)

Premier League: Arsenal 2 Sheffield United 1

Arsenal scored two quickfire second-half goals to return to winning ways in the Premier League and leave Sheffield United without a point so far this season.