Complex sentence: Looking to further his career, he resigned as an assistant in Detroit on May 19,2011, and was introduced as head coach of Lokomotiv Yaroslavl of the Kontinental Hockey League (KHL) on May 29.
Split into simpler sentences: Looking to further his career, he resigned as an assistant in Detroit on May 19,2011, to take a role as a head coach in Europe. He was introduced as head coach of Lokomotiv Yaroslavl of the Kontinental Hockey League (KHL) on May 29.