This week, the UFC returns to the US for a pay-per-view event after taking the show to France for UFC Fight Night 243 . UFC 307 takes place at Delta Center in Salt Lake City, featuring two title fights. In the main event, light heavyweight champion Alex Pereira looks to defend his title against Khalil Rountree Jr. In the co-feature, Raquel Pennington puts her title on the line for the first time against former champ Julianna Pena. Elsewhere, many other combat sports events are taking place, featuring several familiar names who have competed under the UFC banner