Former Sunderland manager Gus Poyet has given his verdict on Jack Clarke’s future at the Stadium of Light. Sunderland star Jack Clarke is once again the subject of transfer speculation, with a handful of Premier League teams showing an interest in the form Spurs man. Ipswich Town are keen on Clarke and have been tipped to make an £18million offer, though it’s since been revealed that Ipswich have held provisional talks with Clarke, and nothing more. Last summer, it was Burnley who tried and failed to sign Clarke. This summer, the likes of Crystal Palace, Southampton, and Wolves have been been …