John Mara could pull the plug on Giants GM and coach anytime

When Giants co-owner John Mara, left, stood with coach Pat Shurmur during training camp in July, there was a certain amount of optimism about the 2019 season. But the club has lost seven in a row and is ahead of only one other team in the NFL. Credit: Brad Penner

John Mara will watch from high above the MetLife Stadium field Sunday as his beloved team careens toward yet another losing season and further uncertainty shrouds the franchise that has been a part of his family for nearly a century.

This is eating away at the 63-year-old team president and co-owner — a 2-9 team that has lost seven games in a row and hosts an 8-3 Packers team that is likely to not only beat the Giants but might draw…