Gary Lineker presents highlights of the midweek Premier League fixtures, including title-chasing Arsenal's trip to face defending champions Manchester City.The Gunners have already suffered defeat at the Etihad this season in the FA Cup, and haven't won away at City in any competition since a 2-0 top-flight victory in 2015.In the other midweek games, Leeds United host Leicester City in a huge clash at the bottom, while Chelsea take on Brentford in a west London derby.