Complex sentence: Michael Maguire is maybe mostly known as Enjolras in the Broadway production of the musical Les Misérables-a role which won him a Tony Award, as well as a Drama Desk Award and a Theatre World Award.
Split into simpler sentences: Michael Maguire is best known as Enjolras in the Broadway production of the musical Les Misérables. This role won him a Tony Award it also won him a Drama Desk Award and a Theatre World Award.