Who is Mat Fraser’s Biggest Rival?

With the 2020 CrossFit games in doubt, I ponder you this is Mat Fraser’s Biggest Rival? is it Patrick Vellner, The only man to best Mat Fraser in the it be Noah Olsen, Up till the final day of the 2019 CrossFit games, he lead Mat Fraser by over 65 it be the Professor, Brent Fikowski.... With his recent win at the Dubai CrossFit Consistancy BKG, most top 10 Finishes it be Rich Froning? Fittest man on earth 4 years in a about a