"I loved my time at Hull, and I put the point across to Hull if they wanted me to stay and respect the contract I'd signed, I would have done - and done so with a smile on my face and to the best of my ability. But they were incredible and understood the situation." sram 220mm rotor But protesters managed to break onto the pitch and flares were let off, with bottles and barriers thrown at officers and horses. sram 220mm rotor Principality Stadium manager Mark Williams has warned that rugby's traditional match atmosphere is "under threat" from the likes of pitch invaders, with the WRU ready to tighten up rules for spectators. sram 220mm rotor The Welsh Rugby Union and South Wales Police have identified the culprit, who ran onto the field and forced full-back Liam Williams to jump over him as he was detained by stadium staff. sram 220mm rotor