2: Cronkite, Bradley, and Safer's first network (3)
3: Apparition in Hampton maze (7)
4: Compete with life in France (3)
5: Clothilda is carrying a parcel (3)
6: To implicate is innate, swallowing a hundred backing Space Station One (11)
8: Little bitty lines on a letter from Athens (7)
10: Western retreat satisfactory, accepted by canoeists and surfers? (3,8)
12: Language making a comeback in modern Italy (5)
13: About....about right? Wrong! (3)
17: I turn, lost, in Italian city (5)
19: One may be a very long time (3)
20: Before much time has elapsed a nobleman takes that over there (5,2)
23: Part of upside-down Greek letter (3)
25: Sounds like a bright child (3).