1. Rocky
2. Shark sucker
3. Sometime ahead
4. Thumb drive alternative
5. Needing no Rx
6. Oppose
7. Went back on a promise
8. Dimethyl sulfate, for one
9. Ali had more than 20 of them in his career
10. Still
11. Old money types in New York (from the Dutch)
12. Common pizzeria order
13. Extra charges
18. "We want to see how you respond"
19. "Notorious" company
25. First blond Bond
28. Start of a request
29. Become
30. Shooting sport
31. Put into mechanical motion
32. Gab
33. Sweet wine
34. Barbaric
35. Sequoyah, for one
38. Ancient fertility goddess
41. Conceptual framework
42. "Yippee!"
43. Some nuclear blasts
45. Locale of Phelps's last five gold medals
46. Spur
48. Symptoms of guilt
50. Calendario units
53. Goof
54. __-cones