You are right ! This is a result of the gybe practice session in rough terrain a few weeks ago. Full speed, 100% commitment , strong wind , no mercy on my favourite high wind 84L Naish.... but foot slipped and I landed knee on the board
I guess few patches of the fibreglass will do and she is back on the water soon
print this out on some contact, and stick it over the crack
This is a result of the gybe practice session in rough terrain a few weeks ago. Full speed, 100% commitment , strong wind , no mercy on my favourite high wind 84L Naish.... but foot slipped 
and I landed knee on the board 
