Curious if anyone else does this
In the post race screen, as soon as the ranks come up, if you press B before it starts to scroll to go back a page, then immediately press A, it will skip the scrolling and already be at the top. You can then do the same thing for the overall rankings. This is useful when doing a GP since it will get you to the next race much faster.
Possibility of an 'F-Zero Challenge' on NSO?
So I tried out the DK challenge thing and I noticed that it loads games from the NSO apps for the different consoles and the fact that it's available for a limited time made me think that they might do this for other series. I think it'd be really cool if they did this for F-Zero and all the cards you get for beating challenges could feature character art from all the different games.
As for the challenges themselves, it could be completing races with certain machines, clearing difficult sections of certain tracks, maybe even finishing a race with no health without crashing, and of course throw in some of the GX story mode chapters and the Zero Test missions from the GBA games for good measure.