Who could replace Trent Alexander-Arnold in England's Euro 2020 squad?

Gareth Southgate condemns fans who booed England players taking a knee. With a waft of his left leg late on Wednesday evening, Trent Alexander-Arnold joined the list of England injuries that is making Gareth Southgate's preparation for Euro 2020 far tricker than hoped. Alexander-Arnold limped off the pitch with a suspected hamstring strain – he reportedly said "it's gone" to physios before he departed – while making a clearance minutes before the end of England's 1-0 victory over Austria at Middlesbrough's Riverside Stadium.