Complex sentence: Mr. Kennedy won the match when Montel Vontavious Porter intefered (on behalf of who is unknown) with a steel chair, he swung the chair in Kennedy's direction, only to have him duck allowing the chair to hit Undertaker and make his forehead bleed.
Split into simpler sentences: Mr. Kennedy won the match when Montel Vontavious Porter interfered (on behalf of who is unknown) with a steel chair. He swung the chair in Kennedy's direction, only to have him duck, allowing the chair to hit Undertaker and make his forehead bleed.