University of Tennessee Professor John Sorochan has spent the last five years preparing for this summer’s World Cup.¶ Sorochan isn’t an athlete, but he leads UT’s acclaimed turfgrass program, which has collaborated with the University of Michigan to develop high-quality, high-performance playing surfaces for the soccer tournament that began earlier this month.¶ A total of 16 stadiums across the United States, Canada, and Mexico, including Atlanta, Boston, and Kansas City, are now utilizing...