There are 20 undefeated teams left in college football, but not for long.
At least one is guaranteed to go down Saturday in the matchup of California (5-0) at Utah (4-0).
Several others are likely to add "1" to the end of their records.
We've divided the "Terrific 20" into levels of perfection vulnerability.
Houston is in the weekend clubhouse at 5-0 after defeating Southern Methodist on Thursday night.
Texas A&M and Memphis are on "defeat standby" as they await huge tests next week against Alabama and Mississippi.
—Baylor (4-0) at Kansas (0-4).
Oh my wipeout goodness. Art...