MonkeyChops
NO! I don't play basketball
Here is where you can either legally play online or buy and play at home the games for round 3:
Super Mario Kart - SNES:
Buy online - $17 to $48
Play online here:
http://www.vizzed.com/vizzedboard/retro/game.php?id=8609&system=snes&name=Super-Mario-Kart
New Zealand Story - Arcade:
pcb board -?? good luck
maybe skeezix will sell you his 
It's included in Taito Legends which is widely available on multiple counsels, including PC. I'm not sure if it can be ripped from the PC version but this seems like the cheapest way to get a legal copy.
Buy Taito Legends PC - $9 to $15
Play the master system version online here (TG16 and other versions also available):
http://www.vizzed.com/vizzedboard/retro/game.php?id=3322
Super Mario Kart - SNES:
Buy online - $17 to $48
Play online here:
http://www.vizzed.com/vizzedboard/retro/game.php?id=8609&system=snes&name=Super-Mario-Kart
New Zealand Story - Arcade:
pcb board -?? good luck
It's included in Taito Legends which is widely available on multiple counsels, including PC. I'm not sure if it can be ripped from the PC version but this seems like the cheapest way to get a legal copy.
Buy Taito Legends PC - $9 to $15
Play the master system version online here (TG16 and other versions also available):
http://www.vizzed.com/vizzedboard/retro/game.php?id=3322