As the drought-ravaged summer pushes some ranchers toward the grim prospect of selling off herds, a pair of Manitobans are offering ways to pump water for cattle to those parched pastures — and business is booming. Fraser and Mark Schram, a father-and-son duo, run separate companies, both selling products that deliver the life-giving liquid to cattle in a way that helps producers manage the health of their animals and their pastures.