2515: Paragon

Unclued lights (including three of two words and two pairs) suggest various versions of a name given by a pair of successive clued lights which solvers must shade. Elsewhere, ignore an accent.

Across

12 Excited oxen pressing round me in poet’s garment (7)

13 Minotaur’s cross (3)

15 Believer in divine wisdom shows photo she shot (8)

17 Methuselahs could muster here, aged and eccentric (5)

18 Aviator Sully crosses Ireland endlessly (7)

21 Rescue blighted cactus (6)

24 Pope unrefined in speech (5)

27 Jack perhaps in jacket (5)

28 Fiddlesticks producing two notes (4)