Gary Lineker introduces highlights of the second round of Premier League matches, including Leicester City against Arsenal - a game which pits last season's champions against the runners-up.Watford entertain Chelsea at Vicarage Road, with both teams boasting new Italian managers. Former Napoli and Inter boss Walter Mazzarri took charge of the Hornets this summer, while ex-Juventus and Italy coach Antonio Conte was appointed manager of the Blues.Elsewhere, Stoke City play Manchester City, Burnley host Liverpool, Tottenham meet Crystal Palace and West Brom face Everton.There is also a chance to see the best of the action from the Friday night game between Manchester United and Southampton.