Generally not a good idea to give out medical advice without examination. Sounds like Costochondritis, not sure what the 'crack' was though, take some Ibuprofen and see your GP if you're worried.
@sLimJim started
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Generally not a good idea to give out medical advice without examination. Sounds like Costochondritis, not sure what the 'crack' was though, take some Ibuprofen and see your GP if you're worried.