Hull City marked their Premier League return with a controlled, confident and fully deserved 2-0 win over Manchester United at the MKM Stadium, delivering a jolt to Michael Carrick’s side on the opening weekend. First‑half goals from Semi Ajayi and Nobel Mendy exposed United’s defensive frailties and set the tone for an afternoon where the visitors never looked comfortable. United arrived with optimism after a strong finish last season. Hull arrived with noise, energy and a point to prove. By the final whistle, only one of those moods remained. Ajayi strikes as Manchester United unravel early Hull’s opener came from the…