PA:Press Association3Diego Costa has been in scintillating form for Chelsea this season with 14 goal. The Sweden international is a classy ball-playing defender. ved from Tottenham to Real Madrid in 2012 after four years at White Hart LaneAP:Associated Press6Gareth Bale switched to Real Madrid from Tottenham in 2013 for a then world record £85millionBut Alli has been unable to help Spurs progress past the group stages of the Champions League this season, where they were bumped into the Europa League. But his last showing lasted just 30 minutes after he was sent off in the 3-0 defeat to Bayern Munich for a spiteful tackle on Philipp Lahm with his side already two down. Both Chelsea and Arsenal are seeking more cover at left-back, and Rodriguez has shown up well in scouting reports this season. With that in mind, Football Whispers has highlighted seven wonderkids from Ligue 1?who will soon be on the radar of every top club in the Premier League. Getty Images4Morgan Schneiderlin has been told he can leave Manchester UnitedPA:Press Association4To. Getty Images17Allan Saint-Maximin is owned by Monaco but out on loan at BastiaGetty Images17Saint-Ma. Standing at around 6ft 4in, he is a monster of a centre-back who dominates in the air. 1 clearances a game, for a team that is over-achieving, Diops reading of the game is one of the reasons Le Téfécé are doing so well this season.