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.
As of January 2018, Federer has won a record 20 grand slam titles including an all-time record of 11 hard court grand slams (Australian Open and US Open). Djokovic has won 12 grand slams titles including 8 grand slams on hard courts. Only Djokovic and Federer have won at least 8 majors on hard courts in the open era.