Complex sentence: Yeo was brought in as a minor league veteran by the Wilkes-Barre/Scranton Penguins, the top minor league affiliate of the Pittsburgh Penguins, at the onset of their inaugural season beginning what would become eleven years of service with the Pittsburgh Penguins organization.
Split into simpler sentences: Yeo was brought in as a minor league veteran by the Wilkes-Barre/Scranton Penguins, the top minor league affiliate of the Pittsburgh Penguins, at the onset of their inaugural season. This was to be the beginning of what would eventually become eleven years of service with the Pittsburgh Penguins organization.