Complex sentence: On August 3, Whitmer entered a tournament for the now vacant ROH World Championship, however, his first round match with Michael Bennett ended without a winner, when Whitmer was legitimately injured after taking a piledriver on the ring apron.
Split into simpler sentences: On August 3, Whitmer entered a tournament for the newly vacant World Championship, where he faced Michael Bennett in a first round match. However, the match ended without a winner after Whitmer was legitimately injured after being piledriven on the ring apron.