LONDON – Polish MMA promotion KSW returns to the SSE Arena, Wembley on Saturday for its landmark show, KSW 50. The event features a trio of title fights, with the promotion’s heavyweight, light heavyweight and interim lightweight titles on the line. The night’s main event features a heavyweight title clash. England’s own Phil De Fries looks to make the second successful defense of the strap when he takes on Brazilian Luis Henrique . In the co-feature, Polish KSW light heavyweight champ Tomasz Narkun faces London-based Pole Przemyslaw Mysiala . The interim lightweight belt is also up for grabs, as Northern Ireland’s former UFC veteran Norman Parke battles former TUF alum Marcin Wrzocek