The Turfgrass Scientist Trying to Keep 16 World Cup Pitches Alive

John Sorochan, a Distinguished Professor of Turfgrass Science and Management at the University of Tennessee Institute of Agriculture, is leading a research collaboration to manage pitch conditions across all 16 venues of the 2026 FIFA World Cup — a tournament spread across three countries with radically different climatic profiles.
The project, which has been in development for several years, puts Sorochan at the center of one of the more logistically demanding turf challenges in modern sports. The 2026 edition of the World Cup spans Canada, the United States, and Mexico, meaning host cities range from the cool maritime conditions of Vancouver to the heat and humidity of Miami and the high-altitude aridity of Mexico City. No single grass cultivar or maintenance protocol handles all of those environments optimally. Sorochan's work, according to UTIA News, centers on tailoring pitch management to each venue's specific wear and climate demands.
His collaborator on the project is Trey Rogers, Ph.D., whose own background in sports turf agronomy complements Sorochan's research focus on safety and wear tolerance — the two properties that most directly determine whether elite athletes can play at full intensity without injury risk on degraded surfaces.
The scope of Sorochan's involvement traces back further than this cycle. He was an undergraduate student working on turf preparation for the 1994 World Cup held in the United States, meaning he has now tracked the full arc of American stadium turf science across three decades. That continuity matters: the 1994 tournament exposed structural weaknesses in how U.S. venues approached natural grass at scale, and subsequent NFL and MLS venue upgrades, along with persistent debates over hybrid and artificial surfaces, have gradually built the institutional knowledge base that research like Sorochan's now draws on.
Los Angeles Stadium is among the venues requiring specialized turf installation for 2026, per the New York Times. Installing and maintaining natural grass in a stadium designed primarily for NFL play — under a fixed roof or in conditions not engineered around pitch biology — is a known problem in international football. FIFA has faced criticism at previous tournaments for surface quality that deteriorated as group-stage and knockout rounds accumulated wear, particularly in climates where heat stress compounds mechanical damage.
Sorochan's research focus on wear tolerance addresses that directly. Sports turf under tournament conditions accumulates damage from player traction, equipment traffic, and repeated cutting that outpaces natural recovery. Cultivar selection, rootzone construction, and growth-room supplemental lighting are all variables his team has been evaluating. UTIA hosted a final pitch management research field day in March 2026, with FIFA representatives present — a sign that the federation has integrated the research program into its venue preparation cycle rather than treating it as advisory.
The broader context is a sport still navigating an unresolved tension between natural grass and artificial surfaces. Players' unions have pushed back against synthetic turf at the international level, citing injury rate differentials and altered ball behavior. FIFA has generally required natural grass for World Cup play, but each cycle raises the question of whether stadium infrastructure across host nations can actually support it. Sorochan's work sits directly at that intersection — providing the science that makes the natural-grass commitment operationally credible.
Whether the research translates into uniformly high-quality pitches once 64 matches have been played remains an open operational question. Tournament turf is managed under time pressure, in public view, and with no margin for the kind of iterative correction that agronomic research allows. What Sorochan's involvement does establish is that this cycle's approach to pitch management is grounded in a deliberate, multi-year scientific program — not improvised in the months before kickoff.


