The Daily Bagel is your dose of the interesting reporting, writing and quipping from around the Internet.
• Steve Tignor publishes a lost chapter about Martina Navratilova from his book High Strung.
• Venus Williams has confirmed for the Auckland, New Zealand, tournament in early January.
• An interview with Roger Federer's longtime fitness trainer, Pierre Paganini.
• An entertaining and thorough account of Andre Agassi's "Grand Slam" fundraiser in Las Vegas.
• Andy Roddick has surpassed $20 million in career earnings.
• A young Petra Kvitova on a tennis court.