India, July 12 -- South Africa and Mamelodi Sundowns midfielder Jayden Adams, who featured in Bafana Bafana's run to the World Cup round of 32, has died, the South African Football Players Union confirmed Saturday. He was 25.

The cause of his death has not been confirmed and remains under investigation.

Following news of Adams' death, a video from South Africa's victory over South Korea has resurfaced on social media. The clip shows Adams sitting quietly while his teammates celebrated the win.

The video has prompted widespread speculation online, with some users claiming it reflected a struggle with depression and alleging that Adams died by suicide.

However, there is no official confirmation to support those claims. Authorities have ...