Please answer the following question: What type of details about filip grgic can be gathered from the following bio? Bio: filip grgic -lrb- born october 25 , 1989 -rrb- is a taekwondo practitioner from croatia . grgic won the gold medal in the men 's bantamweight -lrb- under 62 kg -rrb- class at the 2007 world taekwondo championships . he was named the best croatian sportsmen for 2007 handed out by the croatian olympic committee , along with handballer ivano balic . he won silver at the 2012 european championships in manchester , united kingdom , in the male , senior , -68 kg category .
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