Question: Who is best known for having hosted a variety of shows on BBC Radio 1 and has been host of "The Radio 1 Breakfast Show" since 2012, he also took over Chris Moyles, the show's longest-serving presenter to date ?
Sentence (from "Nick Grimshaw"): He is best known for having hosted a variety of shows on BBC Radio 1 and has been host of "The Radio 1 Breakfast Show" since 2012.
Relevant evidence: Yes