Now based on the photo, I think:
F6: Zach & Rachel elim
F5: Brodie & Kurt elim
F4: Burnie & Ashley elim (They are in 2nd Place at Leg 9'RB)
F3: Sheri & Cole [The guy may be see them as a dating couple (I only asked him" Did u see a mother/son team?") and Sheri also match with a blond girls], Matt & Dana and Tyler & Korey