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.
San Francisco 49ers Flags. San Francisco 49ers Flags are perfect for the San Francisco 49er fan! Our San Francisco 49ers Flags Shop is stocked with NFL Licensed Flags for the San Francisco 49ers featuring Outdoor Flags, Tailgating Flags, Yard Flags, and other San Francisco 49ers Flags, Pennants and Decorations.