3  Possibility of experts needing medical scan after gym class (8)

 9  Writers after gold, misspelled short (7)

10 Range batting one more time  (5)

11 Holds back second spy (5)

12 Bombs ship with inferno inside (6)

14 Most lovely French city street (6)

16 Faint on the German cruise (6)

19 Figure caught percussion instrument (6)

21 Nails a hundred decisions (5)

24 Sees beginnings of number of tune elements songfully (5)

25 Overexposure to light leads to some unknown number baking with pot (7)

26 Complaint of cunning without learning (8)

27 See 1 Down

 1/27/15               CTC cherry-picking at disorganised YouTube channel  (8,3,7)

 2  Bird with the French name of a book  (5)

 4  Louvres is thought to house refuse (6)

 5  Sneak around serpent  (5)

 6  Close around competent set up (7)

 7  Sound of heavyweight dropping a number (4)

 8  Nags monarch in showers (6)

13 Bearing gifts, it sounds like (8)

15 See 1

17 Stress of current money (6)

18 Wardrobe changes first shirt for another shirt and shuts (6)

20 Bowled, as in bowl  (5)

22 Developed a date for all to see lost ends (5)

23 Losing head, drowns in pigments  (4)