1: 49 + 51: 101? To start with, that's wrong (7)
5: Rejections concern enthusiasts (7)
8: Cronkite, Bradley, and Safer's first network (3)
9: Mixed bag to drain into tip or refuse (9)
11: Nothing added to list for early riser (7)
12: China to convert to a biblical place. (7)
13: Irregular bouts of activity suit beach scrubbers (4,3,6)
15: Finish suddenly, like an oboe? (1, 4, 2, 3, 3)
19: Coral Sea, perhaps, without a fish (7)
20: Piece of mosaic a Greek god put up (7)
23: Traded partners for sprint ~ (5,4)
24: It comes to a point everyone heard (3)
25: Can't sue crazy lunatic (3,4)
26: Said I, 'So be yourself' (suppressing, 'be defiant!') (7)