DAILY THEME ACROSS 1 Funny Groucho or Harpo 5 Lover of Tristan, in legend 11 Place with R.V. hookups 14 Swear 15 GoDaddy purchase 16 90° bend 17 Tropical drinks often served with umbrellas 19 ___ Period (time in Japanese history) 20 Lustful deity of myth 21 Rooster's mate 22 Store sign during business hours 23 Spicy ballroom activity? 27 Communication for the deaf, in brief 30 Try to win, as a lover 31 Baseball Hall-of-Famer Mel 32 Finishing eighth out of eight, say 35 Strain the body too much 38 Stupefy 39 Baby horses 41 Nipple 42 Rococo and Postmodernism 44 Application to highways before a winter storm 46 Take to court 47 Actress Thurman 48 Zodiac lion 49 "The Hitchhiker's Guide to the Galaxy" author 55 Boleyn, Brontë or Bancroft 56 Prof helpers 57 Earl or baron 61 2012 #1 album for Taylor Swift 62 Common first course ... or what's literally contained in 17-, 23-, 32-, 44- and 49-Across? 65 Maker of the Optima and Sorento 66 "Hey!," from someone who's hiding 67 Wander 68 Foxy 69 Butcher's implement 70 The Ugly Duckling, actually DOWN 1 Rand McNally items 2 Big name in running shoes 3 $2,000 for Boardwalk, with a hotel 4 Penetrating looks? 5 Declaration made with a raised right hand 6 Note between fa and la 7 Warren Buffet, the Oracle of _____ 8 Stowed on board 9 Singer Ross with the Supremes 10 Coast Guard rank: Abbr. 11 Stay authentic, colloquially 12 Of yore 13 See 18-Down 18 With 13-Down, move at a snail's place 22 Groups of eight 24 Hangs around and does nothing 25 Just all right 26 Thanksgiving's mo. 27 Does sums 28 Bench or chair 29 Relaxing time after church, say 33 Downpour 34 Paver's supply 35 Target of a decade-long manhunt, informally 36 Over hill and ____ 37 Germany's ____ von Bismarck 40 Eardrum-busting 43 Squirmy fish 45 Curses 49 Opposite of whites, laundrywise 50 Longtime NBC newsman Roger 51 Do penance (for) 52 An Obama girl 53 Thing in the plus column 54 Goes way, way up 58 Erupt 59 What a volcano erupts 60 Biblical garden 62 Dickens's Tiny ___ 63 Long, long time 64 Showtime's serial k**er protagonist, familiarly