LINEKER ‘RACE-BAITS’ OVER SPORT QUIZ:  Rebecca Davison (Mail online 17/9)said BBC football presenter Gary Lineker had caused a furore when he had tweeted that Alex Scott, a former England women’s  team footballer, had been confirmed as Sue Barker4’s replacement as host of the BBC1 quiz A Question of Sport.   He had said: ‘Congratulations and good luck to @AlexScott on being …