He failed to repeat his form at the French national outdoor championships , and was fourth in 16.79 m -- far behind the event winner Jules Lechanga .
Tamgho was the only athlete to clear the 17m mark in that final , and he did it thrice .
Tamgho failed to repeat Tamgho 's form at the French national outdoor championships , and was fourth in 16.79 m -- far behind the event winner Jules Lechanga .
Tamgho was the only athlete to clear the 17m mark in that final , and he did it thrice .