Utd’s Shaw regrets playing in game he was injured

Manchester United defender

has said he should not have played in their game against Luton Town in February when he injured his hamstring, as he races the clock to be fit for England’s opening game of the European Championship against Serbia on June 16.

England manager Gareth Southgate said earlier this week he was taking a “gamble” in selecting Shaw for his squad.

The 28-year-old, who has been at United for a decade, said he was…