A Worthing man has been arrested in connection with an assault on the South Downs last month.
Sussex Police said a 59-year-old man from Worthing had been arrested on suspicion of GBH, following the assault of a pensioner on June 17.
Police said the incident occurred at around 5pm at the end of Honeysuckle Lane, when the 74-year-old victim was attacked by a cyclist while walking his dog.
He was treated in hospital for multiple injuries including severe facial bruising and a fractured pelvis, police said.
The suspect has been released under investigation, added police.