NFL players faced extreme heat during the September 20, 2026, game between the Tennessee Titans and the Philadelphia Eagles at Nissan Stadium in Nashville. The artificial turf reportedly reached temperatures as high as 156°F (69°C) during the third quarter, far exceeding the air temperature of 95°F (35°C) at kickoff. The heat index, which measures how hot it feels to the human body, was 105°F (41°C). Players described the conditions as unbearable, with some reporting burning feet and melting shoes. During breaks in play, some players had water poured over their footwear in an attempt to cool them down. Philadelphia Eagles offensive lineman Cam Jurgens shared that the soles of his boots began to melt, and he went through two pairs of shoes during the game. He likened the halftime process of getting new footwear to the rapid work of a NASCAR pit crew. Titans safety Amani Hooker mentioned that during a previous game at the same stadium, the midsole of one of his boots had completely melted off. Eagles offensive tackle Jordan Mailata rolled his ankles twice during the game and suggested that the softened material in his partially melted shoes might have played a role in the injury. The extreme heat was not an isolated occurrence. Titans tackle JC Latham noted that his team had experienced similar conditions during their previous home game against the New York Jets. After the game, Eagles head coach Nick Sirianni admitted the conditions were "hot as s***" and said he required intravenous fluids to rehydrate. Despite the harsh environment, the Eagles secured a 24-20 victory, with Jalen Hurts throwing a last-minute touchdown pass to Darius Cooper to preserve their unbeaten start to the season. Eagles offensive tackle Jordan Mailata, who also represents the team in the NFL Players Association, has used the incident to support the push for natural grass fields across the league. He argues that the extreme conditions at Nissan Stadium highlight the need for safer playing surfaces to protect players from heat-related injuries and equipment failure. The situation has sparked further discussions about the health and safety of players in high-temperature environments.