Summary: <p>The debate over whether or not Joe Biden is too old to be president is getting heated.</p><p><br></p><p>He has struggled to collect his thoughts, mumbled incoherently at press conferences, referenced recent conversations with long-dead politicians, and recently, had to be reminded of Hamas' name.</p><p><br></p><p>It’s not a good look for any president. But it’s especially bad for the presumed Democratic nominee during an election year.</p><p><br></p><p>Today, CBC Washington senior correspondent Paul Hunter explains why an 81-year-old with memory lapses might be the only option the Democrats have.</p>
