Arsenal can take over at the top of the Premier League on Saturday even if Liverpool end a rare losing run at injury-hit Chelsea. Beaten 2-1 by undefeated Crystal Palace in the league last weekend, Liverpool went down 1-0 at Galatasaray in the Champions League on Tuesday when they also lost goalkeeper Alisson to injury. They will be determined to avoid a rare run of three successive losses in England and Europe. Chelsea have similar problems, the West Londoners at risk of a third successive league defeat but at least back to winning ways in Europe with a 1-0 home Champions League victory over Benfica on Tuesday. With Arsenal now two points behind, and boasting a considerably better goal difference,...