CHEERS and applause quickly drowned out some boos as England players kneeled on Sunday in an anti-racism gesture at kick-off against Croatia in their Euro 2020 opener at Wembley. England players were shocked by jeering at the gesture from a minority of fans in two friendlies prior to the tournament. Manager Gareth Southgate, Prime Minister Boris Johnson and leading football figures had appealed for a stop to that. Once again, there was some jeering from a small section as players briefly went down on one knee, but many others among the 25,000 crowd in a sun-kissed Wembley began applauding and…