Final answer:
Mr. Donatelli doesn't want Alfred to fight Elston Hubbard due to concerns for Alfred's safety and well-being.
Step-by-step explanation:
Mr. Donatelli doesn't want Alfred to fight Elston Hubbard because he is concerned for Alfred's well-being and wants to protect him from potential harm.
In the given context, it seems like there might be a conflict or confrontation between Alfred and Elston Hubbard, and Mr. Donatelli doesn't want Alfred to get involved in a fight that could be dangerous.
Mr. Donatelli's concern for Alfred's safety and his desire to prevent any harm from coming to him is the primary reason why he doesn't want Alfred to fight Elston Hubbard.