Complex sentence: This eclipsed the previous record mark of 141, held by Australian Cameron White, McCullum faced an over White bowled in that match and smashed him for 24, it was White's only over in that match.
Split into simpler sentences: This eclipsed the previous record mark of 141, held by Australian Cameron White. Coincidentally, McCullum faced an over from White during the match and scored 24 from it; it was White's only over in that match.