Just because a fighter may have a questionable chin doesn't mean they have a bad chin.
It likely means they don't get hit enough to show how good or bad it really is. They may have a great chin, but if fans are questioning it, it probably hasn't been tested recently enough to prove it.
For others, their chins are so fragile that it brings up a question of why their chins are so weak. Fighters get dropped by light jabs, knocked down by grazing blows and sometimes knocked out cold by punches that barely even land.
Whether the chins are good or bad, these are 10 fighters' chins that are always questioned.