Our definition suggests: 1  The value of product increments being delivered is estimable, and once estimated (whether as ROI, cost of delay, or some other measure), its value can be prioritized. In Scrum, this is known as working from a prioritized product backlog. 2  Agile can be used to create high quality products.
Tennis Players over 30 Years Old Most Likely to Win a Grand Slam. Tennis Players over 30 Years Old Most Likely to Win a Grand Slam. Roger Federer and Serena Williams have 17 Grand Slam titles each. Federer has earned more prize money than anyone in the history of tennis. Williams has earned more prize money than any woman in the history of sports.
Martina Navratilova has won the most singles, doubles and combined total titles among all players in Open Era history. This is a list of the tennis players who have won at least thirty official events on the tennis tour since April 27, 1968 (singles and doubles combined). Martina Navratilova has won the most singles and doubles titles among all players in Open Era history.