Jake Heun (right) is 1-1 in WSOF. | Dave Mandel/Sherdog.com
The World Series of Fighting 22 lineup is complete with the addition of five preliminary contests, topped by a light heavyweight showdown between two-time WSOF veteran Jake Heun and ex-Bellator talent Davin Clark.
In addition, Donavon Frelow meets at flyweight; Jimmy Jones faces Marco Lopez Simmons 140 pounds; Cory Hendricks squares off with Julio Hinojosa at light heavyweight; and Gil Guardado takes on Pete Martin at lightweight.