Yes, yes, yes...there ARE spoilers here, including my speculation on which team is most likely to be eliminated at the first pit stop. So, If you don't want to know, then I suggest you find another site where they just give their sugar-coated opinions.
So, I am going to ask you one more time...are you sure you want to know? I don't want to be accused of spoiling your viewing enjoyment and the pleasure of discovery, blah, blah, blah.