Tottenham vs Aston Villa: Paul Merson believes Saturday's 'huge' Premier League match is a 'momentum swinger'

Tottenham vs Aston Villa: Paul Merson believes Saturday's 'huge' Premier League match is a 'momentum swinger'

Sky Sports Paul Merson looks ahead to Saturdays match between two winless sides in the Premier League as Tottenham host Aston Villa; the Magic Man believes it is a momentum swinger of a game; Merse also assesses Arsenals chances of defending their Premier League title