Ann Calvello, American roller derby racer (died 2006)

Ann Theresa Calvello was an American athlete and notable personality in the sport of roller derby.

Roller derby is a roller skating contact sport played on an oval track by two teams of five skaters. It is played by approximately 1,250 amateur leagues worldwide, though it is most popular in the United States.

August 1 is the 213th day of the year in the Gregorian calendar; 152 days remain until the end of the year.