Major professional sports leagues in the United States and Canada For example, until 1957 New York City played host to baseball and football Giants. MLB's Pittsburgh Pirates shared its nickname with an NFL team (which ultimately became the Pittsburgh Steelers) as well as a now-defunct early NHL team, while the Canadian football team Hamilton Tigers shared a team name with an NHL team. The most recent example of two major teams sharing a franchise name was between 1960 and 1987; when the NFL's Chicago Cardinals relocated to St. Louis, Missouri, it was allowed to keep the Cardinals name despite the established existence of a baseball team of the same name.
Logos and uniforms of the Pittsburgh Steelers one used concurrently has a strong resemblance to the recycling symbol. One alternate variation the team used in the 1980s—though rarely used today—combined the logo with the team's signature stencil-script typeface, replacing the regular "Steelers" typeface used with the team's longtime script logo. The Steelers are the only NFL team that puts its logo on only one side of the helmet (the right side). Longtime field and equipment manager Jack Hart was instructed to do this by Art Rooney as a test to see how the logo appeared on the gold helmets; however, its popularity led the team to leave