>Canelo landed a combo to Floyd's body, and Floyd did a
>complete circle of the ring
>
>looked like it really bothered him

It didn't.

>not sure why Canelo gave up on that gameplan

Because he's about 1/400th as good as Floyd and knew
it by the end of the 2nd round.

>and continued to go for the head

Because he was lost and confused and not as good as
Floyd.