hereTwo men were arrested on suspicion of section 18 assault.The men, aged 19 and 20, remain in police custody for questioning.Witnesses described seeing a large emergency services response following the incident.An air ambulance could also be seen landing close to the scene.A spokeswoman for Greater Manchester Police said: "At around 6.15pm on Sunday, July 19, 2020, police were called to reports of an assault on Stevenson Square, Rochdale."Officers attended.