Overview:On the first day of the new Premiership season, Gary Lineker presents highlights of today's eight games. Newcomers Sheffield United kick off against Liverpool and Watford, also promoted, travel to Everton while Reading's first ever top-flight game is at home to Middlesbrough. Arsenal face Aston Villa, Newcastle take on Wigan, Tottenham are away to Bolton, West Ham clash with Charlton, and Blackburn entertain Portsmouth.