| Masters champ between Craig and Ben |
SEVE |
| Melodious sounds |
DULCETTONES |
| Mombasa's country |
KENYA |
| Nasdaq debuts |
IPOS |
| One of a historic seagoing trio |
NINA |
| Pedro's lucky number? |
SIETE |
| Permanently marking |
SCARRING |
| Phils, e.g |
NLERS |
| Pioneering computer |
ENIAC |
| Pirate's booty? |
DVD |
| Places in la mer |
ILES |
| Play the siren |
LURE |
| Playground retort |
ARESO |
| Polish language |
EDIT |
| Positive pole, perhaps |
ANODE |
| Prefix with European |
INDO |
| Publication since 1967, and a hint to the end of 20-, 36- and 43-Across |
ROLLINGSTONE |
| Put under |
DRUG |
| Reason for detention, perhaps |
PASSINGNOTES |
| Red states? |
IRES |
| Religious enterprises |
MISSIONS |
| Rent collector |
LESSOR |
| Saint with a fire |
ELMO |
| Samson's betrayer |
DELILAH |
| Short-straw drawer |
LOSER |
| Similar |
AKIN |
| Sine qua non |
NEED |
| Singer in the Whiffenpoofs |
YALIE |
| Speed-of-sound ratio |
MACH |
| Srs.' income sources |
IRAS |
| Teacup handle |
EAR |
| Tennis great with 11 Grand Slam singles titles |
NADAL |
| Trim, as a tree |
PRUNE |
| Unexpected attack, as of dizziness |
SUDDENONSET |
| Weakens |
SAPS |
| Where to find a hero |
DELI |
| Whom to trust, per a 33-Across |
NOONE |
| __ code |
PENAL |