Bryan brothers imperative to U.S. success
The Bryan brothers started playing Davis Cup in 2003, but they've yet to suffer from the seven-year grind.
Although some players might be choosing not to make the commitment to Davis Cup this year (Roger Federer, Andy Murray and Andy Roddick say they're taking a pass), Bob and Mike Bryan are committed. They plan to play in the competition until they retire or their services are no longer required.
"We're always going to be available to play," Bob Bryan told ESPN.com ...
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