How is the number of the famous basketball player? How long has the professional basketball player been existing? What is the length of time has passed since he was born? What is the count of occurrences for Klay Thompson celebrated his birthday? What is Klay Thompson's age? In what year was Klay Thompson born? How much time has this famous basketball player spent existing? What is the exact numerical value of Klay Thompson's current age? What is Klay Thompson's age?