Complex sentence: Dexter so dominated a stand with Barrington that more than two-thirds of the 161 runs came from his masterful bat before he was stumped trying to lift Simpson's leg-break on to some distant fairway.
Split into simpler sentences: Dexter so dominated a stand with Barrington that more than two-thirds of the 161 runs came from his masterful bat. Before he was stumped trying to lift Simpson's leg-break on to some distant fairway.