After the 2010 NBA Finals, Walton and his father, Hall of Famer Bill Walton, became the first father and son to have both won multiple NBA championships: Bill won in 1977 and 1986, and Luke in 2009 and 2010.

He was selected in the second round of the 2003 NBA draft by the Lakers. After the 2010 NBA Finals, Walton and his father, Hall of Famer Bill Walton, became the first father and son to have both won multiple NBA championships: Bill won in 1977 and 1986, and Luke in 2009 and 2010.

He is an American television sportscaster and former professional basketball player.

He played college basketball for coach John Wooden and the UCLA Bruins, winning three consecutive national college player of the year awards (1972–1974) while leading UCLA to NCAA championships in 1972 and 1973 and an 88-game winning streak.

After being selected as the first overall pick in the 1974 NBA draft, Walton led the Portland Trail Blazers to an NBA championship in 1977, earning the NBA Finals Most Valuable Player Award that season. He won another NBA title with the Boston Celtics in 1986.