NFL: Saints' second half propels them to shutout win vs. Dolphins

London • Alvin Kamara wasn’t sold on it when the New Orleans Saints installed a shovel pass at practice during the week. On Sunday, he became a believer.Kamara scored a touchdown on that very play, taking Drew Brees’ left-handed toss 12 yards to the end zone, and the Saints used it to punctuate their 20-0 victory over the Miami Dolphins on a rainy afternoon at Wembley Stadium.A rookie out of Tennessee, Kamara finished with a season-high 96 all-purpose yards, including 71 receivi