Sentence 1: Brad attended Cindy's wedding. 
 Sentence 3: Brad still had feelings for Cindy 
 Sentence 4:  Brad drank too much at Cindy's wedding 
 Sentence 5:  He took a swing at the groom and fell to the floor 
 Option 1: Brad had dated Cindy a few years earlier, but she dumped him. 
 Option 2: He had not seen her for years.