'Bad debate nights happen': Barack Obama weighs in on Joe Biden's rough outing

Barack Obama on Friday weighed in on what some have dubbed a disastrous debate performance by his former vice president and current president, Joe Biden.

A raspy Biden Thursday evening failed to live up to expectations for Democrats hoping he would hold Donald Trump to the fire in the first presidential debate of the season. The weak performance from a forgetful Biden caused many -- including the Raw Story Editorial Board -- to call on Biden to drop out of the race.

On CNN...