5  Parent heartlessly trampled extinct animal (8)

 9  See 1

10 Bush providing wine for forebear of Chuck or Halle (10)

11 The learned Americans have such capacity early in the afternoon (8)

12 Ray reportedly hid behind book jacket (6)

13 Maybe club and women’s group welcomed by southern church (8)

15 Small vial agitated a digestive fluid (6)

16 Change label of audio control to ‘5’ in mobile network (6)

18 Idiot tech bro left working with Greek character in northern river (4,4)

20 Where to find trainer walking (2,4)

22 Top sport with horse and its possible winning margin (4,4)

24 Get saucer out ahead of good, or only partially good, comestible (7,3)

25 Overly tired at first for horny sound (4)

26 Inattentive to decapitated Glaswegian? (8)

27 Changing gear in motorcycle races is something to aim for (6)

 2  Animal brought up in hardship: a koala? (5)

 3  Somewhere in London – drug addled Dean St. (4,3)

 4  Working musical drama and musical, running together back to back? (9)

 5  70s movie I might end editing with Twitter reporters (8,7)

 6  Cancel Sun junior reporter covering restaurant’s opening (5)

 7  Comprehensive old ITV detective starts to learn lines (7)

 8  French bear fairies for you and me, reflexively (9)

14 A set of false teeth encapsulate very exciting undertaking (9)

15 Focus on skin blemish: not serious (9)

17 End of foot thrust back into fat garment (7)

19 Watch car going round Ulster (7)

21 Some puzzles have One Direction overlooked by unnamed enemy (5)

23 Wind up street (5)