Eugene Sheffer puzzle clues 2017 Apr 15

• Apply pressure to Crossword Clue
• Caron of 'Gigi' Crossword Clue
• Celtic language Crossword Clue
• Jug part Crossword Clue
• Karl of 'On the Waterfront' Crossword Clue
• Less fresh Crossword Clue
• Lined up, as troops Crossword Clue
• Most difficult Crossword Clue
• Plath novel, with 'The' Crossword Clue
• 'Ready, !' Crossword Clue
• 'Seinfeld' role Crossword Clue
• Shrew Crossword Clue
• Tub sessions Crossword Clue