UFC Fight Night 254 ( ESPN+ ) will go on with one less bout. On Thursday, the promotion announced that Marquel Mederos has been forced to withdraw from his lightweight bout against Evan Elder due to an undisclosed injury. As a result, Elder has been moved to UFC on ESPN 66, replacing an injured Mitch Ramirez against Ahmad Hassanzada . UFC on ESPN 66 goes down on April 26 in Kansas City. UFC Fight Night 254, also known as UFC Vegas 104, takes place this Saturday at the UFC Apex in Las Vegas. the event will now go on with 13 bouts