Complex sentence: In two of the matches in which Charles Bannerman officiated, his brother Alick was a player, but no accusations of bias could be made as Alick scored only 23 runs in four innings.
Split into simpler sentences: In two of the matches in which Charles Bannerman officiated, his brother Alick was a player. No accusations of bias could be made-Alick scored only 23 runs in four innings.