West Ham and Liverpool have discovered their Europa League last 16 opponents after the draw and it’s made things awkward for Daniel Kretinsky. West Ham have been drawn to face German side Freiburg in the Europa League last 16 having beaten them twice in the group stage. Meanwhile, the Hammers’ Premier League rivals Liverpool have been drawn against Czech league leaders Sparta Prague. West Ham fans will know but Liverpool supporters may not be aware of the big link between the Hammers and Sparta Prague. Draw hands Kretinsky a big dilemmaWest Ham’s second biggest stakeholder Daniel Kretinsky als…