Complex sentence: With their Week 15 win over the New York Jets, the Dolphins clinched a winning record for the first time since 2008, and clinched a playoff berth the following week after the Kansas City Chiefs defeated the Denver Broncos.
Split into simpler sentences: With their Week 15 win over the New York Jets, the Dolphins clinched a winning record for the first time since 2008. In week 16, the Dolphins clinched a playoff spot for the first time in eight years after the Kansas City Chiefs beat the Denver Broncos.