Comcast is their biggest rival.
The UNITED KINGDOM was Napoleon's biggest national rival.
Ben Johnsons biggest rival was Carl Lewis
The worlds biggest football rivals are:River Plate vs Boca JuniorsThey have been known to kill rival fans and throw blood at each other.
UVA
roma
Mercedes
Their biggest rival in the National Football Conference is the Washington Redskins. In the American Football Conference, it's the Pittsburgh Steelers.
Minnesota Vikings
Texas tech
Pabst
Pat Boone