Mo Farah to run 2019 London marathon but leaves door open for track return in Tokyo

• Farah admits he could target third 10,000m gold at Tokyo 2020
• ‘You do it any way you can get a medal. Our career is so short’Mo Farah has admitted for the first time that he is tempted by an unprecedented third Olympic 10,000m gold medal in Tokyo – despite giving up the track for good last year.The 35-year-old confirmed on Tuesday that he will run in next April’s London marathon and that running over 26.2 miles remains his priority for now. But he left the d