"It’s a humid afternoon in June, and I’m pedaling a mountain bike on a dirt trail that begins less than a minute from downtown Bentonville, the population-51,000 city in the northwest corner of the state. Ahead of me, far more capable on their own bikes, are two siblings largely responsible for this cycling fantasyland known as “Oz Trails”: brothers Steuart and Tom Walton, grandsons of Walmart founder Sam Walton, and part of one of the planet’s wealthiest families."
