Kalif Raymond returned a punt 90 yards for a touchdown and added a receiving score as the Detroit Lions overwhelmed the visiting Tennessee Titans 52-14 on Sunday.Detroit running back David Montgomery had a rushing touchdown and threw for another in the first half. Jared Goff tossed three scoring passes for the Lions (6-1), who maintained the best record in the NFC. Jahmyr Gibbs had a 70-yard scoring run as Detroit surpassed the 50-point mark for the first time since scoring 55 in 1997. Gibbs finished with 127 rushing yards.Tennessee’s Mason Rudolph passed for a touchdown and ran for another but was also intercepted twice. Calvin Ridley caught 10 passes for 143 yards for the Titans (1-6), who occupy the bottom of the AFC South.Detroit led 35-14 at halftime.The Lions took the lead less than five minutes into the contest. Trevor Nowaske picked off a Rudolph pass in Titans territory, giving Detroit the ball at the 23-yard line. Two plays later, Montgomery scored from 7 yards out.Tennessee tied it with 4:07 left in the quarter on a four-play, 75-yard drive capped by Rudolph’s 11-yard run, his first career rushing touchdown.It only took one scrimmage play to put Detroit back on top. Goff handed the ball to Gibbs, who cut to his left and raced down the left sideline on his 70-yard run.The Titans came right back with a 70-yard drive, capped by Rudolph’s 5-yard scoring pass to Nick Westbrook-Ikhine. That knotted the score at 14-all.