Football: The Next Generation

For any footballer, the transition from youth football to professional football is a difficult and demanding process. But for every Lionel Messi or Cristiano Ronaldo, there are dozens of teenage stars who simply can't handle the transition, leaving them in a precarious position of unfulfilled potential.  Here are 10 of the greatest youth flops in football history, players who showed enormous promise at youth level only to fail to live up to their expectations as professionals. 1. Freddy Adu  Signed by DC United at age 14, Adu was the subject of much hype and excitement as one of the brightest prospects in world football. However, after making a big impact at the FIFA U-17 World Cup, the United States midfielder struggled to find the same form in the senior ranks. Prone to inconsistent performances, he was forced to move from club to club in search of first-team football and eventually failed to make the grade at any of the major teams he was linked to. 2. Nii Lamptey  Lamptey was s