Lawnmower vs. Zamboni

One can conquer grass, leaves, and toes with its mighty hydraulic blades.  The other harnesses the power of molten ice and looks like it's being driven by Roger Clemens.  There can be only ONE!

Shark vs. Octopus

Button-Inspired: Bear v. Anchor

1000 pounds of furry brawn against inanimate throwback parking brake.

It seems like homefield advantage would decide this one.