Rachel And Brandon Of 'Big Brother' Make Enemies In Paraguay

Brendon and Rachel are an emotionally volatile couple, and they've already scored a reality TV victory when Rachel won the most recent interation of "Big Brother." So it's no big surprise that they're the target of some negativity from the other teams on "The Amazing Race" (Sun., 8 p.m. EST on CBS).
Rachel has proven she can get emotionally rattled, which affects her focus and her gameplay. But when Rachel is focused, she's a true force to be reckoned with.
Vanessa succeeded in rattling Rachel...