Crystal Palace have sacked manager PatrickVieira after a 12-match winless run.Palace have not won a match in 2023 and were beaten 1-0 byBrighton in the Premier League on Wednesday, their thirddefeat in a row.They are 12th in the table but are only three points above18th-placed Bournemouth, who have a game in hand.Frenchman Vieira was appointed before the start of the 2021-22 season and led the Eagles to a...