Giants' Alex Tanney has mentored Daniel Jones, but a roster spot could be in question'He spent all day with Jones'5/9/2020, 8:31 PMAug 16, 2019; East Rutherford, NJ, USA; New York Giants quarterback Alex Tanney (3) throws a pass against the Chicago Bears during the second half at MetLife Stadium. Mandatory Credit: Noah K. Murray-USA TODAY Sports / Noah K. Murray