Jose Mourinho tells his players that willpower can overcome the most powerful forces . The Portuguese coach has been a big fan of the concept for some time and he is now using it to help him win more trophies with Manchester United. Captain Carles Puyol has returned to Barcelona 's squad to boost coach Pep Guardiola 's defensive options , but key midfielder Andres Iniesta has been ruled out with a calf injury . Mourinho guided Inter Milan to victory over Barca in last-four stage in Europe in 2010 . Spanish champions boosted by return of captain Carles Puyol but Andres Iniesta is out .
Jose Mourinho tells his players that willpower can overcome the most powerful forces . The Portuguese coach has been a big fan of the concept for some time and he is now using it to help him win more trophies with Manchester United. Mourinho guided Inter Milan to victory over Barca in last-four stage in Europe in 2010 . Spanish champions boosted by return of captain Carles Puyol but Andres Iniesta is out .