Nick Diaz isn't a superstar because of his pre- and post-fight banters. Diaz is popular because he's fearless.
He has a solid argument for being the most courageous fighter in MMA today. But courage is a common trait in this sport.
Fighters who push the pace and throw caution to the wind are what MMA fans love to call warriors. Some of those fighters whom fans love to brand as such are easily justifiable, especially if they have experience in the military like Brian Stann.
Diaz, Stann and so many more great fighters have entertained fans throughout the years with their thrilling bouts. But when it comes down to ranking the top fearless fighters in MMA today, who stands alone at No. 1?