#4 Bam Bam Bigelow
When there was no Ken Shamrock, there was Bam Bam Bigelow. One of the earliest heavy high flyers in not only WWF but also in pro-wrestling at the time, Bam Bam Bigelow made a switch to MMA when the world of pro-wrestling turned a blind eye to him.
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His first MMA match, however, was in Japan in a "U-Japan" match. Bigelow was dominated throughout.
Edited by Staff Editor