22a; This is the key to contest (5) ???e?
28a/23d; If you've gotta go, you gotta go-but hopefully, you will do this first! (4,2,4,6,) land on your ??t???
29a; What keeps our own red rebels from going under? (4) ??r?
7d; Good goodie, then: no better man (4) ?e?o