Hello how may I help you? hi I would like to know about some Olympic records sure, what question do you have? who ran the fastest 100m dash and what was the time? Usain Bolt with a time of 9.58 seconds wow, can you tell me who has won the most gold medals? for what sport? for all of summer olympics Michael Phelps (USA) with 28 medals total wow, thanks can i assist you with anything else?