Xtreme One Entertainment, Inc. (OTCQB: XONI) (“Xtreme One”), parent company of Xtreme Fighting Championships (XFC), unveiled a four-fight schedule for the XFC, including its first-ever event in South Dakota, a return to its Las Vegas hub, and two international Young Guns events. https://www.globenewswire.com/news-...tainment-sets-4-xfc-events-for-fall-2026.html