Complex sentence: Aleksey Aleksandrovich Bortkov (Алексей Александрович Бортков, born in Irkutsk) is a Russian male weightlifter, competing in the 62 kg category and representing Russia at international competitions.
Split into simpler sentences: Aleksey Aleksandrovich Bortkov (Алексей Александрович Бортков, born in Irkutsk) is a Russian weightlifter. He competed in the 62 kg category and represented Russia at international competitions.