Spurs exercise contract options on Keldon Johnson and Devin Vassell

The San Antonio Spurs have exercised their fourth-year team option on forward Keldon Johnson, as well as their third-year option on guard Devin Vassell for the 2022-23 season. Johnson is entering his third year with the Spurs after appearing in 69 games last season and averaging 12.8 points, 6.0 rebounds and 1.8 assists in 28.5 …