Yahoo Sports reports: Former German international Mats Hummels could see Pep Guardiola take over as national coach from Julian Nagelsmann, whose future appears uncertain following Germany's early World Cup exit. "I believe that both Pep Guardiola and Jürgen Klopp would be a good fit anywhere – any club team, any national team," Hummels, who currently works as a pundit for Germany's MagentaTV, said.