Jo Pavey says she had her money frozen until she returned to the track after giving birth to son Jacob and daughter Emily.
The European champion says she believes female athletes are being "punished" for starting a family.
Nike says it's now changed its policy on sponsorship for female athletes.
Murder investigation underway in Exmouth
Two men arrested on suspicion of murder
Cash surplus but long battle ahead for Dartmoor National Park Authority
Reserves are "healthy"
Cash reward for improving hospital waiting times
Derriford hospital awarded £4 million
Dartmoor residents could wait years for better broadband
Gigabit contract covers 500,000 premises
Plymouth police tackle anti-social behaviour
Tackling issues that matter to the community
