Related Clues:

• O.K., in a way: Abbr.
• Full of vitality
• Signature part: Abbr.
• Signature piece, perhaps: Abbr.
• L., B. or J.
• First ltr.
• Teeming (with)
• Still having a shot to win
• __ and kicking
• Ltr. of approval?
• Full of spirit
• OK, in a way
• Kicking partner?
• 'What's for me?' --
• Handkerchief ltr.