AFC East

Miami Dolphins break franchise scoring record, rout Denver Broncos in home opener

MIAMI GARDENS, Fla. — The Miami Dolphins don’t need much time to ignite their offense these days. After three plays and a minute and 23 seconds, Tyreek Hill was already celebrating a touchdown catch with fans behind the wall beyond the corner of the end zone. Hill’s 54-yard touchdown from Tua Tagovailoa was just the beginning of another offensive track meet the Dolphins used to overwhelm the Denver Broncos on their way to a 70-20 victory at Hard Rock Stadium. Miami’s 70 points set the franchise record for points in a game surpassing a 55-14 win on Thanksgiving Day at St. Louis on Nov. 24, 1977…