s in the Premier LeagueDiego Costa scores a screamer for Chelsea at SouthamptonAnd last season he incredibly stated he wanted to sign Lionel Messi and even tried to snap up Ronaldinho before deciding, aged 36, he was too old. Its frightening to think about what he could do in a better side. LIVERPOOL want to boost their title-chasing midfield with a move for £20million Bundesliga hotshot E. Getty Images17Issa Diop is a teenage powerhouse in Ligue 1Getty Images17Standing around 6ft 4in tall, he is a monster of a centre-back?who dominates in the airHowever, averaging 4. Getty Images17Mbappe, 19, has blistering speed and strength beyond his yearsGetty Images17Mbappe has. Getty Images4Witsel could bank a mega £300,000 a week in ChinaEPA4Witsel has won 74 international ca. Getty Images17Kylian Mbappe broke Thierry Henry's long-standing Monaco recordAlthough he has st. 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. Related Articles WAY OUTPSG deny the club have agreed a loan deal with Fenerbahce for outcast Hatem . Following decades of financial dominance in football, Serie A clubs can no longer compete with the Premier Leagues spending power, or La Liga heavyweights, Real Madrid.