White Castle, USA Luge extend partnership through 2029White Castle and USA Luge team up to introduce young athletes to the sport at a Slider Search clinic. Photo: White CastleAugust 5, 2026Summarize with ChatGPT Grok Perplexity ClaudeWhite Castle and USA Luge have renewed their partnership through August 2029, extending a relationship that began in 2017, according to a press release. Under the agreement, the fast-food chain will remain the official sponsor of the White Castle USA Luge Slider Search, a nationwide off-season athlete recruitment tour and the exclusive quick-service restaurant sponsor of USA Luge. "The White Castle USA Luge Slider Search has been the launching pad for so many of our athletes, and it simply wouldn't be possible without White Castle," Gordy Sheer, director of marketing and sponsorships at USA Luge, said in the release. White Castle owns and operates about 340 restaurants as well as a retail division.