LFA will make a little history tonight with its 50th event in 20 months. LFA 50 takes place tonight at Mystic Lake Casino Hotel in Prior Lake, Minn. The main card airs on AXS TV. LFA 50 features a vacant 185-pound championship bout in the main event with Brendan Allen (9-3) vs. Tim Hiley (7-0) fighting for the strap. LFA’s middleweight belt again needs a titleholder after yet another champion signed with the UFC.