American voters are tuning into tonight’s presidential debate to see Joe Biden’s “next faux pas”, according to US political commentator Tim Young. He believes the vast majority of American voters already know how they will cast their vote in November and are more interested in watching tonight’s debate to see a potential Biden gaffe. The 81-year-old president is the oldest sitting Commander-in-Chief in history, and faces scrutiny over whether he is fit for another term in office. Young told GBN America said viewers will be tuning in for a “casual” watching experience. “People are going to grab…