### Clue: Fleet Street's original old man about to do wrong and injure a lawyer (7,6)
### Answer: SPANISH ARMADA 
 ### Explanation: Definition: Fleet
**S**treet's original letter + **PA**="old man" + **SIN**="wrong" reversed/"about" + **HARM A D**(istrict) **A**(ttorney)="injure a lawyer"