Robbie Mustoe and Robbie Earle recap the key stories from Match Week 5 in the Premier League:Virgil van Dijk's serious knee injury in the Merseyside Derby (0:50)Tottenham's late collapse against West Ham (14:25)Chelsea's ongoing defensive issues after their 3-3 draw against Southampton (24:15)Manchester United's 4-1 win away to Newcastle (31:10)The disappointing performance by Arsenal in their 1-0 defeat at Man City (37:20)The incident between Sergio Aguero and Sian Massey-Ellis (41:25)A roundup of the remaining results (47:45)The latest look at the title odds (51:45)