Nafi' narrates from Sayyiduna Abdullah bin Umar (may Allah be pleased with them both) that the Messenger of Allah (peace and blessings be upon him) used to slaughter (dhabh) and perform nahr of the sacrifice at the Eid prayer ground.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الضحايا / 19119