Complex sentence: The seventh match was between Melina and Torrie Wilson (with Candice Michelle as the guest referee), in a Bra and Panties match, where the only way to win is to strip the opponent down to her underwear.
Split into simpler sentences: The seventh match was between Melina and Torrie Wilson (with Candice Michelle as the guest referee), in a Bra and Panties match. The only way to win a "Bra and Panties" match is for a wrestler to strip her opponent down to her underwear.