1: Bend in Pennsylvania court case related to revered founder (11)
3: . . . or working with one group of stars (5)
4: French love listening to a person like Othello (5)
6: Ambush late-rising with auditors load (3,2,4)
7: Sixpence for big cheese? (1.1.1.)
8: Beauty stripping top and bottom is an additional feature (3)
12: Reportedly examine certain sports car (5)
13: Run off to marry in Tupelo, perhaps (5)
14: Barque, for one, is a trio-tutor (5-6)
16: Short line in letter back-fires (5)
17: Firework for Kennedy ends right in a hollow part (9)
18: Love our following morning (5)
23: Clean air makes Australia singular (5)
24: Scrabble piece having D and a diacritical mark (5)
25: Slender flame's emanation (5)
26: Behind and down and out (3)
27: Cot is unmade for short month in fall (3)
28: Inflexible yet adjusted (3)