Rob Ruck

How a tiny Pacific archipelago is producing more players-from Troy Polamalu to Marcus Mariota-for the NFL than anywhere else in the world, by an award-winning sports historian Football is at a crossroads, its future imperiled by the very physicality that drives its popularity. Its grass roots-high school and youth travel program-are withering. But players from the small South Pacific American territory of Samoa are bucking that trend, quietly becoming...