Complex sentence: Two of its morning hosts, "Mauler and Rush", host Newcap's nationally syndicated "Canadian Hit 30 Countdown" which is also heard on Hits 99.1, and formerly on Z 103, and what is now The Giant 105.3 before they both flipped formats.
Split into simpler sentences: Two of its morning hosts, "Mauler and Rush", host Newcap's nationally syndicated "Canadian Hit 30 Countdown" which is also heard on Hits 99.1. It was also formerly heard on Z 103, and what is now The Giant 105.3 before they both flipped formats.