MANCHESTER UNITED are preparing for a MASSIVE summer transfer window – with Ruben Amorim set to overhaul much of his squad.

Smoke billowed into the City sky. Police lined the streets as chaotic crowds barreled over barricades. People climbed up walls and street lights, onto cars and even atop billboards amid the mayhem.

Hiking along the trails can be rewarding but it can also bring foot, hip, and knee pain if you're not careful. Here's what ...