Former Cambridge city councillor Linda Whetham has entered the race for mayor of Cambridge, challenging incumbent Doug Craig.
Whetham, who served as Ward 3 councillor from 2000 to 2010, operates G.A. Whetham Plumbing with her husband, Glen.
In 2010, Whetham ran against Craig for the mayoralty, but lost by 4,503 votes.
The municipal election will be held on October 27.