Cryptic crossword No 2,966

Across

1. Brainiest gentleman to reject German control, perhaps? (6,8)
2. One with “bad” memory may start to go against old spot, say (8)
3. Resident doctor's playing hard (not square) (6)
4. It marks the end of pregnancy after torturous hard bit (8)
5. Part of Colorado 'as, I suppose, a place for rest (5)
6. Escorts kick out heroin addicts (5)
7. Every so often, Antioch Arena provides site of church council (6)
8. Convert practices relinquishing independence, reflecting and other things (9)
9. Live as non-union members, for short? (5)
10. Barrier produced by recycling blood rack (9)
11. Soldiers speak indecently of tuxedos, for example (8)
12. She instructs trade union to run... (5)
13. Before siesta, academician returns and welcomes French writer to Californian city (8)
14. American research institution regularly marks church facilities from the east (8,6)

Down

1. Briefcases returned somewhat upside down (5)
2. By arrangement, Korea adopts a lab animal (5,4)
3. Stands begin to relocate around first day of March? On the contrary (9)
4. Bandage scissors provided in city's apothecaries, primarily (5)
5. Society is inspired by real rallies to revolt without constraints (7-5)
6. ...bars with four people or fewer? (7,5)
7. Without any reason, France, instead of Greece, gets complacently stupid (9)
8. Send back something stolen: hospital cane (5)
9. Feline makes out Connections (4)
10. Island capital overwhelmed by ridiculous heat in winter (9)
11. A bastard enters, leaves the house and changes course (4,5)
12. Namely, one ready to suppress self-esteem and take the blame (9)
13. Farewell, world (4)
14. Commanding officer visits inside of nasty racecourse (5)