Have it at the RIU...there, that was easy...lol Seriously, all I can say is I honeymooned at the RIU and it would be a spectacular place for a wedding. Clean and private beach, pretty facilities, great people. I know nothing about Breezes but if you haven't found these yet, here are some reviews:
Breezes Runaway Bay: An independent review
Compare Prices and Read Reviews on Breezes Runaway Bay Rst. & Golf Club by SuperClubs at Epinions.com
Breezes Runaway Bay Resort & Golf Club (Runaway Bay, Jamaica) - Resort Reviews - TripAdvisor
SuperClubs Breezes Runaway Bay Resort, Runaway Bay - IgoUgo Reviews