Sancho is not travelling with the United team as they prepare for the return of the Premier League later this month after the conclusion of the World Cup in Qatar with a two-game trip to Spain.
Even though Maguire, 29, lost his first-team spot at United in August, he started every game for England in Qatar, where they were defeated by France in the quarterfinals.
The two teams will face off just a few days after the 2022 World Cup championship match at the end of December. Prior to Liverpool defeating Chelsea on penalties to win the trophy last season, City had won four straight League Cup championships.
The Soham-born shot-stopper, who has played eight times for his country, had spent the past six seasons at Turf Moor, twice winning Burnley's player of the year award and helping the Clarets to qualify for Europe in 2017/18.
London [UK], May 7 (ANI): Wolverhampton Wanderers' goalkeeping coach Tony Roberts and the other members of Bruno Lage's coaching staff are set to lead the team at Chelsea this weekend after the head coach tested positive for COVID, the Premier League club confirmed.
London [UK], May 2 (ANI): Centre-backs Rob Holding and Gabriel Magalhaes scored in either half as Arsenal maintained their two-point lead over fifth-placed Tottenham Hotspur with a 2-1 win at West Ham United in the Premier League on Sunday.