CNN anchor Boris Sanchez came prepared Wednesday during an interview with Rep. Tom Tiffany (R-WI), fact-checking several false claims relating to the impeachment inquiry into President Joe Biden and at one point holding up a blown-up copy of a check that the congressman was referencing to try to make his case.On CNN News Central, Tiffany called for Biden to be held “accountable,” even as House Republicans have struggled to name any specific illicit actions worthy of impeaching the Democratic pre