Cass performs at the dunk show during Jr. NBA 3v3 tournament at Trafalgar Square in London, Britain, June 6, 2025. (Xinhua/Li Ying)

Claudor Matoko (Top) performs at the dunk show during Jr. NBA 3v3 tournament at Trafalgar Square in London, Britain, June 6, 2025. (Xinhua/Li Ying)

Cass (Front) performs at the dunk show during Jr. NBA 3v3 tournament at Trafalgar Square in London, Britain, June 6, 2025. (Xinhua/Li Ying)

Jeremiah Walker (Top) performs at the dunk show during Jr. NBA 3v3 tournament at Trafalgar Square in London, Britain, June 6, 2025. (Xinhua/Wu Lu)

Jeremiah Walker (Top) performs at the dunk show during Jr. NBA 3v3 tournament at Trafalgar Square in London, Britain, June 6, 2025. (Xinhua/Li Ying)

Cass performs at the dunk show during Jr. NBA 3v3 tournament at Trafalgar Square in London, Britain, June 6, 2025. (Xinhua/Li Ying)

Jeremiah Walker performs at the dunk show during Jr. NBA 3v3 tournament at Trafalgar Square in London, Britain, June 6, 2025. (Xinhua/Li Ying)

Cass performs at the dunk show during Jr. NBA 3v3 tournament at Trafalgar Square in London, Britain, June 6, 2025. (Xinhua/Li Ying)

Claudor Matoko (Top) performs at the dunk show during Jr. NBA 3v3 tournament at Trafalgar Square in London, Britain, June 6, 2025. (Xinhua/Wu Lu)