Complex sentence: A few months after his death Televisa announced that a series about his life will begin filming his son Julian Figueroa will portray his father in his younger days while his older son José Manuel Figueroa will portray his father in present day.
Split into simpler sentences: A few months after his death Televisa announced that a series about his life would begin filming. His son, Julian Figueroa, portrayed his father in his younger days while his older son, José Manuel Figueroa, will portray his father in present day.