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- First a cold, then bad prep, and now jet lag.
- Biden's campaign has put forth a series of reasons trying to explain his bad debate performance.
- The explanations come as pressure grows for Biden to step aside and make way for a replacement.
President Joe Biden has offered a new explanation for his disastrous debate performance: jet lag.
Biden's performance at the June 27 debate with former President Donald Trump was at times marked by slurring, vacant expressions, and incoherent sentences.