Hull sign defender Mendy for club record fee

Nobel Mendy has won one cap for Senegal [Getty Images]Hull City have confirmed the signing of defender Nobel Mendy from Rayo Vallecano for a club record fee.The 21-year-old centre-back joins on a five-year contract, with an option for a further year.No fee was reported by the club, but they say it surpasses the £20m plus add-ons that was paid earlier this month for Greece goalkeeper Konstantinos Tzolakis from Olympiacos.Hull's previous transfer record had stood since 2016 when they paid &p