And why can’t they?
The weakest Yc1 was ragdolling Zoro last weak
The weakest Yc1 was ragdolling Zoro last weak
King, one of the strongest YC, used partial Zoan mode for strength, high-end name divine attack for power and high speed for more momentum to overpower one of Zoro's mid level attack. Even then he King couldn't fully overpower Zoro. Some of Zoro's tiger hunt broke through and damaged his mask.
His attack couldn't even make Zoro bleed directly. Zoro's injury came from being pushed through the ancient giant skull wall. Zoro failed to knock Zoro off the island. Zoro didn't need a in battle power up to return to the island and fly through the sky.