Clap I actually liked the big burly gladiator they were using in the end. He played his part well. They're not supposed to be nice. No Hand Movement About the Roadblock, I would be fine with a general rule that while on a Roadblock, the racer cannot accept intentional help from anyone, not even other racers. Also, the racer must not attempt to cheat off of another racer's work. It would be a judgement call in a lot of race, almost requiring a ref of some sort, but I think it's worth it. And as far as looking up roman numeral meanings, they can use the internet. They're not shy about using it anyway.
As far as sharing answers, once Leo/Jamal and FT/BE almost got eliminated after answer sharing, I bet that's the last of that.
Slap It's been too long since they had to drive themselves anywhere.