It happened Monday night shortly before 10 o'clock in the 1200 block of Jones Street.
A 53-year-old man told officers he was riding his bike when the suspect he described as a large black man came up to him and started hitting him. The victim said the suspect took 10-dollars in cash he had in his hand.
The suspect was further described as being about 6'3" and was wearing no shirt, police said.
According to the incident report, the victim rode his bike home after the incident and a family member called for an ambulance. The man was treated for a possible broken ankle.