Ex-Tottenham Hotspur manager, Harry Redknapp, has tipped his former club to derail Arsenal’s Premier League title hopes in Sunday’s north London derby. Mikel Arteta’s side sit top of the table, one point clear of Manchester City, who have a game in hand. The Gunners have to beat their rivals to continue to fight for their first title in 20 years. Redknapp told BetVictor: “This looks like the biggest test for them on paper. Win this, and that could be them on the verge. “We saw during the week that rivals love ending title dreams. There will be Spurs fans at this game who remember when Arsenal …