Sources: NBA partners with Wilson to produce official game balls starting with 2021-22 season
NBA: Wilson ball switch from Spalding to blame for shooting slumps?
NBA drops Spalding as maker of official basketball after more than 30 years
ArtStation - Spalding NBA Official Used Basketball Game Ball | Game Assets
End of an era as Spalding basketballs bounce out of the NBA
NBA Spalding Final Batch of Basketballs Release | Hypebeast
1,934 Nba Spalding Basketball Stock Photos, High-Res Pictures, and Images - Getty Images
NBA switching official basketball maker from Spalding to Wilson
Spalding on Why NBA Partnership Is Ending After Nearly 40 Years and What's Next | Complex
NBA Names Wilson As Official Ball; Spalding Is Not Happy - Team Insight
Spalding on Twitter: "The last remaining Spalding official NBA game balls have released on https://t.co/zSU9FfMWfx Learn more: https://t.co/ndq1wlEoom https://t.co/2GuOkhGbBG" / Twitter
Does the NBA use the same ball we can buy off the shelf? | schwollo.com
Making of The NBA Game Ball - The Official Ball of the NBA
Wilson to replace Spalding as NBA's official game ball | SportBusiness