Complex sentence: Troyansky started his career with his local team Olimpo de Bahía Blanca in 1995, after 5 years in the lower leagues with Olimpo, he turned out as one of the most succesfull defenders merged from the formative divition of the club.
Split into simpler sentences: Troyansky started his career with his local team Olimpo de Bahía Blanca in 1995, playing for 5 years in the lower leagues. He turned out to be one of the most successful players emerged from the formative divition of the club.