@CNN: Joe Biden teases possible 2020 run: Save your energy, “I may need it in a few weeks” https://t.co/jjbTIWjjQ5 https://t.co/DVGCYb6vaT

@CNN: Joe Biden teases possible 2020 run: Save your energy, “I may need it in a few weeks” https://t.co/jjbTIWjjQ5 https://t.co/DVGCYb6vaT