The Giants' Super Bowl window is Saquon Barkley's rookie contractBig Blue doesn't have the luxury of a long rebuild12/27/2018, 10:18 PMNov 18, 2018; East Rutherford, NJ, USA; New York Giants wide receiver Odell Beckham (13) celebrates his touchdown with running back Saquon Barkley (26) as quarterback Eli Manning (10) looks on during the second half at MetLife Stadium. Mandatory Credit: Vincent Carchietta-USA TODAY Sports / Vincent Carchietta