An 18-year-old man has been taken to hospital with head injuries after an attack in Ingoldmells.
Lincolnshire Police were called to Roman Bank at around 2.05am today after reports of an attack on a man.
Two men, one aged 31 and the other 26, were arrested on suspicion of GBH and are being questioned by officers.
The 18-year-old remains in hospital and his condition is described as stable.
Police are appealing for anyone with any information to call them on 101 quoting incident number 30 of May 3.