THE BRONX - Cops are searching for a man who is behind an assault that happened just blocks from Yankee Stadium. 

Authorities released a photo of the suspect, who they say punched a 49-year-old man in the face outside Mullaly Park at East 165th Street and Jerome Avenue back on July 7. 

The suspect then snatched the victim's chain and ran off, according to police. The victim was taken to the hospital. 

Anyone with information should call Crime Stoppers at 1-800-577-TIPS