Maestro Modric holds key to unlocking Atletico

By Richard Martin BARCELONA (Reuters) - Real Madrid will rely on Luka Modric to pull the strings in the middle of the pitch on Saturday to try to engineer a first league win over local rivals Atletico Madrid since 2013. With anchor Casemiro and pass master Toni Kroos injured, Croatian Modric is sure to be a key figure after returning from knee surgery a raucous reception from Real supporters when he came off the bench in the 3-0 win over Leganes on two weeks ago. With usual talisman Cristiano Ro