Complex sentence: Adding to the celebratoins two more Greek runners entered the stadium to finish in second and third, although third placed Spiridon Belokas was later found to have covered part of the course by carriage, and was disqualified, his place taken by the Hungarian Gyula Kellner.
Split into simpler sentences: Adding to the celebrations, two more Greek runners entered the stadium to finish in second and third. Third place finisher Spiridon Belokas was later found to have covered part of the course by carriage, and was disqualified, and his place was taken by the Hungarian Gyula Kellner.