Usman Khawaja ( 58 not out ) put up the best resistance to the Proteas ' charge .
Usman Khawaja ( 58 not out ) will resume tomorrow accompanied by Mitch Marsh ( 15 not out ) .
Usman Khawaja ( 58 not out ) put up the best resistance to the Proteas ' charge , and will resume tomorrow accompanied by Mitch Marsh ( 15 not out ) .