Alpha Challenge Title: Alpha Challenge By: Bridget McKennitt Pairing: Riddick/Dame Vaako Rating: R Word Count: 517 Prompt: Chronicles of Riddick, Riddick/Dame Vaako, anal sex Contains: No warnings in as far I know that can't be extrapolated from the header itself. Pegging Disclaimer: The Chronicles Of Riddick is owned by other companies. They are used here without permission, and for entertainment purposes only. No challenge or infringement upon the copyright is intended, nor should any be inferred. Author's Notes: Written for porn_battle.