User blog comment:TheDipDap1234/TDPTRR Official Poster and Don is revealed! SPOILERS!!!/@comment-4393544-20141002082957

Ridonculous Race will probably get two more 13 ep seasons after the first 25 ep season. While Ridonculous Race becomes more appealing to the older audience, the original will become more cartoonier and appeal more to the 8-12 demographic.

I will not be surpised if Ridonculous Race is butchered by Cartoon Network censors (or doesn't even make it to Cartoon Network)

The four returning contestants will probably be Gwen/Cameron and Heather/Al