Possible Clues:

• Fell behind
• Squandered an advantage, maybe ... and a description of 62 Across
• In need of a map for The Bertie Bowl? If that's the case, I'll have to make it up!
• *Something to make up
• Cryptically, lots slipped behind
• "My coffee stock ___"
• Failed to improve and defeated at Stamford Bridge, say