An elderly man has filed a police complaint after being attacked by a dog belonging to the mother of Greek tennis star Stefanos Tsitsipas, expressing frustration that she did not apologize or show concern following the incident. The attack occurred Monday morning in Vouliagmeni, a seaside suburb of Athens. The victim, Giorgos Lamprou, a local restaurant owner, said the large German shepherd-type dog bit him on the thigh without warning as he was walking near a cafe. The dog was reportedly on a leash about three to four meters long. "I felt a sharp grip on my thigh from behind. I turned and saw a beast-I thought it was a bear or a wolf," Mr. Lamprou told iefimerida.gr. "It tore my pants. I couldn't move. I fell and nearly blacked out." Cafe patrons assisted Mr. Lamprou and took him to a nearby hospital in Voula, where he received stitches, tetanus shots, and medication. "The pain was terrible," he said. Mr. Lamprou alleges that the...