By Sean Walsh Brighton & Hove Albion would demand a compensation figure of at least £12m in order to release in-demand head coach Roberto De Zerbi from his contract, a new report claims. De Zerbi announced himself as one of Europe’s best up-and-coming coaches following successful spells at Sassuolo and Shakhtar Donetsk, while his stock has only increased at Brighton. The Italian led the Seagulls to a club-record sixth-place finish in the Premier League last season, securing Brighton’s first ever European qualification. They have been drawn against AS Roma in the last 16 of the Europa League af…