COURT: Sheffield man nicknamed '˜Beastie' among convicted Huddersfield grooming gang The boy was stabbed during an incidentÂ on Stannington Road, Stannington, just after 11pm on Saturday, October 20.
South Yorkshire Police said the younger boy suffered wounds to his back and leg and was takenÂ toÂ hospital butÂ later released.
While officers were at the hospital with the teenager, anÂ 18-year-old man arrived atÂ A&E seeking treatment for a serious injury to his arm.
Officers believe he also sustained hisÂ injuriesÂ in the Stannington Road incident.
HeÂ remained in hospital last night, where he was in a stable condition.
A 17-year-old boy was arrested on suspicion of possession of Class A drugs with intent to supply following the incident.
Anyone with information should call South Yorkshire Police onÂ 101 and quoteÂ incident 1,093 of October 20Â orÂ Crimestoppers, anonymously, on 0800 555 111.