FLOWERY BRANCH — Saints running back Alvin Kamara has been a nice fit in the Saints’ new offensive scheme.
Klint Kubiak, son of Gary Kubiak, is a longtime student of the Denver Broncos version of the West Coast/outside-zone scheme that Kyle Shanahan, son of Mike, is running now with the 49ers. Kubiak was last with the 49ers and has installed the system that helped the Falcons reach Super Bowl 51 and score the seventh-most points in league history.
Kubiak has feature running back Alvin Kamara, who will be the X-factor in the game Sunday when the Falcons and Saints meet at 1 p.m. at Mercedes-Benz Stadium…