Overview:Gary Lineker presents highlights of Saturday's Premier League matches, whose results affect both the title race and the relegation battle. Arsenal face one of this season's surprise packages West Ham in the early kick-off, with both sides needing three points to aid their aspirations at the top of the table. Manchester City have similar motivations in the evening kick-off when they host West Brom. In the afternoon kick-offs, all eyes are on the bottom of the table. Newcastle, under new manager Rafa Benitez, travel to Southampton while Norwich make the trip to south-east London to take on Crystal Palace. Elsewhere, Aston Villa entertain Bournemouth, Swansea welcome Chelsea and Everton travel to Vicarage Road to face Watford.