By Frankie Taddeo The Dolphins are road favorites against the Lions in Week 8. Detroit is aiming to end a four-game losing streak. The Dolphins snapped their three-game losing streak in Tua Tagovailoa’s return to the lineup with the third-year quarterback throwing for 261 yards and a touchdown in the club’s 16-10 win over the Steelers on Sunday night. The win was not so sweet for bettors as Miami failed to cover the 7.5-point spread and have now failed to cover the line in four consecutive games after starting the season a perfect 3-0 straight-up (SU) and against the spread (ATS). After losing…