In this context, the two factors involved are sometimes spoken of as something you have and something you know. A common example of two-factor authentication is a bank card: the card itself is the physical item and the personal identification number (PIN) is the data that goes with it.
The 49ers would become the second best team in the league until it dissolved after the 49ers first season, and they joined the NFL ranks along with the Cleveland Browns and the Baltimore Colts. The San Francisco 49ers get their name from the California gold-seekers who stampeded the area in 1849.
The 49ers' first game as a member of the NFL was a home match with the New York Yanks on September 17, 1950. San Francisco lost 21â17. Unlike the Cleveland Browns, who won the championship that year, the 49ers struggled in the NFL, finishing the 1950 season 3â9.