BBC Sport - World Championships 2017: Isaac Makwala's 'heart is still broken' after missing 400m

I'm running with a broken heart - Makwala

Botswana's Isaac Makwala says he is still heartbroken over missing the World Championships 400m final because of a norovirus outbreak, despite his reaching the 200m final.

WATCH MORE: One-man race! Makwala reaches 200m semi-finals

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World Athletics Championships 2017