By Ewan Murray Barcelona have the perfect opportunity to bounce back from their Supercopa de Espana final defeat to Real Madrid when they face Unionistas de Salamanca in the Copa del Rey. The La Liga champions fell to a humbling 4-1 defeat to their rivals from the Spanish capital in Saudi Arabia last Sunday, with pressure continuing to mount on manager Xavi. Having made a pretty poor defence of their league title so far, perhaps the Catalan club can enjoy greater success in Spain’s main cup competition. Third-division Unionistas should present a straightforward enough tie in the last 16, thoug…
