Good idea! Here's what I can think of:
TTOW- BJ and Tyler, S9
MoJo- Monica and Joseph, S9
Bowling Moms- Linda and Karen, S5 (And BJ and Tyler, S9)
Team Guido- Joe and Bill, S1 & S11
Who's Your Daddy?- Ron, S12 & S18
Sinister Deaf Kid- Luke, S18 finish line
Focus Believe Achieve- Richard and Joey, AusTAR 1
Crush it!- Richard and Joey, AusTAR 1
Lost (Or Missing, cant remember off the top of my head), Cho Bros- David and Mary, S11
Chris- Linda Weaver, S8