Related Clues:

• In addition, Engels leaves Los Angeles
• Afterthought start
• Added bonus
• Opposite of 37-Across
• Too much of pals to finish off with round of golf
• To say nothing of anonymous British regiment hiding what's in good condition
• As a bonus
• "Besides which ..."
• "Let's not forget . . ."
• "As if that weren't enough..."
• The first 'A' of 51-Across
• ''Plus . . .''
• It's beneficial
• "Besides which . . ."
• ''More than that . . .''