1: Corias crazy for last pirate (7)
5: One watching over entrance returns identifying label (7)
8: One who regrets having left leader (5)
9: Cutthroat congressman's back in lifeless Ohio primary (9)
12: Exciting moment, actor as reviewer (11)
14: Warning sound in audio of Jodie Foster movie (5)
15: Terribly versatile family (9)
18: Who smuggled the odd athlete? (3,6)
19: Mousy girlfriend loses head and bellybutton (5)
20: Bobbed beneath in playful attempt to drown journalist. (6, 5)
22: Perform part of play (3)
23: Captures openings (9)
26: Write Dorothy's aunt into the motif (5)
27: Color red surrounds letters on a Cardinal's cap for all-out player (7)
28: Problems involving Rhode Island clergy (7)