Dan Walker has set the record straight on the BBC's Olympics 2020 coverage.The BBC Breakfast host gave key details about what was allowed to be used from Tokyo, after seemingly spotting some unhappy messages on Twitter from viewers.The 44-year-old kicked off his role in the fronting of the latest events at 4am.He was joined for the live broadcast by Sam Quek, 32, former field hockey player.However, many watching at home were unhappy to see a supposed lack of coverage of certain sports and interviews mid-competition, some turning off because of it.Dan said in view of his 719,000 followers that not everything was an "editorial choice"."Thanks for watching this morning," he started his message.The presenter continued: "I know we’ve got used to.