Complex sentence: Gong and Guo's coach Daniel Morelon maintains that the pair were robbed of the gold medal, describing it an "injustice", and called out different standards in the judging when other teams also came out of lane.
Split into simpler sentences: Gong and Guo's coach Daniel Morelon maintains that the pair were robbed of the gold medal, and described it as an "injustice". Morelon suggested different standards in the judging when other teams also came out of lane.