Swansea & Fulham joyBy John Lyons

ON A HIGH: Ben Cabango celebrates scoring Swansea’s second in their 4-0 romp at CardiffPICTURE: AlamySWANSEA City enjoyed an unforgettable derby day as they trounced archrivals Cardiff City – while Championship leaders Fulham roared on at the top with a superb victory at QPR.The Swans secured the first league double in 110 years of rivalry with a thumping 4-0 win. Boss Russell Martin said: “It’s the best moment I’ve had in management.”Aleksandar Mitrovic took his tally to an incredible 37 league goals ...