Who is the only person to get rejected by the ufc because he was too good?

The only person famously cited as being rejected by the UFC because he was "too good" is former professional wrestler and mixed martial artist, Dan Severn. In the early days of the UFC, Severn's Wrestling and grappling skills were considered too dominant for the promotion's format, leading to concerns about competitive balance. However, he eventually joined the UFC and became a notable competitor, showcasing his skills in the octagon.