By James Ayles For Mailonline
Published: 10:46 BST, 14 August 2019 | Updated: 10:47 BST, 14 August 2019
Jose Mourinho issued a warning to compatriot Joao Felix as the young attacker prepares for life in La Liga after a huge £113million summer transfer from Benfica to Atletico Madrid.
Felix, 19, is expected to lead the line for the La Liga title contenders in their season opener at home to Getafe on August 18 after becoming the club's record signing as a replacement for Barcelona-bound Antoine Griezmann.
Mourinho believes Felix must adapt quickly and despite his young age will