Complex sentence: The Sunday morning slot was taken over by a new outdoors activity show called "Country Tracks", hosted by Ben Fogle and Ellie Harrison, which mixes archive footage from Countryfile with newly-filmed sequences to create a different journey through the UK each week.
Split into simpler sentences: The Sunday morning slot was taken over by a new outdoors activity show called'Country Tracks' and hosted by Ben Fogle and Ellie Harrison. The show mixes archive footage from Countryfile with newly-filmed sequences to create a different journey through the UK each week.