What nationality is the player who like Anderson Varejão played for both the Cleveland Cavaliers and the Golden State Warriors since their rivalry began ?
Cavaliers–Warriors rivalry:  Two players, Andrew Bogut and Anderson Varejão, played for both teams during this time. Andrew Bogut: Andrew Michael Bogut (born 28 November 1984) is an Australian professional basketball player for the Los Angeles Lakers of the National Basketball Association (NBA).
i don't know