EXCLUSIVE CONTENT Get ESPN+ College football coaching hot seats: Who's under pressure in 2021?Jim Harbaugh restructured his contract with Michigan this offseason but needs to show improvement in 2021. Leon Halip/Getty ImagesAdam Rittenberg, ESPN Senior WriterJan 15, 2021, 07:00 AM ETCloseCollege football reporter; joined ESPN in 2008. Graduate of Northwestern University.Follow on XEmailNot even the financial constraints of a pandemic could stop the college football coaching carousel from spinning.