Getting from embrace back to full shake is not easily executed unless the second person is following suit. Which with him, they all are, obvs. Hence the name
saved the extended hand on pat for someone closer to his age, a sign of respect. You’ll notice that conversely, both players give 44 the extended one pat as well, even tho not reciprocated
REMINDER: 44 is left handed. So he basically does all his daps with his off hand or “switch” if you will.
POTUS CAN DAP ON BOTH SIDES OF THE HOOP. Not that most lefties dont do this too