The Big Three were a trio of basketball players for the San Antonio Spurs of the National Basketball Association (NBA) from 2002–2016, it consisted of Tim Duncan, Tony Parker, and Manu Ginóbili, an Argentine professional basketball player for the San Antonio Spurs, of which organization?
Big Three (San Antonio Spurs):  Each player of the Big Three was drafted by the San Antonio Spurs and played their entire NBA careers with the San Antonio Spurs.
i don't know