But no one needed reminding that Newcastle United head coach Matthias Jaissle might not be quite so friendly in the coming weeks and months. Those who know Jaissle best even liken the difference between his on and off the field persona to Jekyll and Hyde. "I will not change my style because that's my personality," the former Al-Ahli and RB Salzburg manager said. "On the touchline, I am emotional, but I need to respect the box [technical area] a bit more. "Eddie did look a bit tired and didn't quite look the same manager as when he started," Stoker said.