What conditions may Eli Manning accept in order to return with Giants?Giants may want Manning back, but on certain terms1/4/2019, 8:22 PMDec 30, 2018; East Rutherford, NJ, USA; New York Giants quarterback Eli Manning (10) reacts after an incomplete pass in the fourth quarter against the Dallas Cowboys at MetLife Stadium. Mandatory Credit: Danielle Parhizkaran/NorthJersey.com via USA TODAY NETWORK / Danielle Parhizkaran