Or is it?
He's using the same strategy as these guys:
I guess that's a Pork Chop.
and his previous experience showed him that the pig are immune to his level of strength
Perhaps, but as long as he can match the force at which the pig is coming, which was not produced by the Pig himself but someone else, he should be able to stop the Pig, although probably hurting his hand in the process since it has been demonstrated the Pig is above his level of strength.
Nevermind what i just said. I could not have been more wrong about what happened.