Spurs sign Alize Johnson, waive Jordan Hall

The San Antonio Spurs have signed forward Alize Johnson and waived Jordan Hall. During the Spurs 50th Anniversary season, Johnson becomes the 50th call-up from the NBA in Austin Spurs history. Johnson, 6-7/210, played in four preseason games with San Antonio this year before joining Austin on Oct. 15. He appeared in six games with …