If the Giants move on from Pat Shurmur, Cowboys' Jason Garrett could be his replacement: reportaccording to NFL Network's Ian Rapoport11/24/2019, 4:19 PMNov 17, 2019; Detroit, MI, USA; Dallas Cowboys head coach Jason Garrett smiles before the game against the Detroit Lions at Ford Field. Mandatory Credit: Raj Mehta-USA TODAY Sports / Raj Mehta