Complex sentence: Fletch and Alex hosted it as "The Fat 40" from 2002 to 2004 and t is now hosted by Gay, Sharyn and Clint 14:00--18:00 Saturdays.
Split into simpler sentences: Fletch and Alex hosted it as The Fat 40 from 2002 to 2004. It is currently hosted by Gay, Sharyn and Clint 14:00--18:00 Saturdays.