Mackenzie Dern's coach, Jason Parillo, has made a statement about her upcoming fight. He claims that her opponent, Gillian Robertson, will be in for a surprise at UFC 330.

According to Parillo, Dern's grappling game is unmatched. This suggests that Dern has a strong skillset in this area, which could give her an advantage in the fight.

Further details about the fight and Parillo's comments can be found in the Galveston County Daily News. The article provides more information about Dern's coach and his assessment of her abilities.