Arthur D'Angelo, the 'Mayor of Fenway Park,' Dies at 97.

Arthur D'Angelo, known as the 'Mayor of Fenway Park,' passed away at the age of 97. He and his twin brother started selling newspapers on street corners in Boston as young Italian immigrants. They eventually founded Twins Enterprise, which owns the '47 brand, an international supplier of baseball caps and apparel featuring team logos. D'Angelo was a fixture at Red Sox home games and had a close relationship with Red Sox players. The family business, now led by his four sons, has over 250 employees and annual revenue of more than $400 million. [Extracted from the article]