Jonathan Burkardt, Eintracht Frankfurt forward, spoke out about his fitness and new coach Adi Hütter's playing style in an interview at the team's training camp.[6198539][6195209] Burkardt expressed concerns over his working relationship with former coach Albert Riera, who was fired earlier this year.[6198539][6195209] The 29-year-old striker also hinted at a potential return to the German national team under Hütter's guidance.[6195209]