Dellin Betances, Luis Severino taking it slow with hope to impact Yankees soonBoth pitchers were seen throwing on Monday after being activated7/16/2019, 3:40 PMMay 15, 2019; New York, NY, USA; New York Yankees injured relief pitcher Dellin Betances (68) warms up prior to game one of a doubleheader against the Baltimore Orioles at Yankees Stadium. Mandatory Credit: Andy Marlin-USA TODAY Sports / Andy Marlin