What is the number of the famous basketball player? What period of time has the professional basketball player been existing? How many years has passed since he was born? How many times has Klay Thompson celebrated his birthday? What is Klay Thompson's age? What is the year of birth for Klay Thompson? To what extent time has Klay Thompson spent alive? What is the precise numerical value of Klay Thompson's present number? What is Klay Thompson's age?