Lee Corso believes a top-four team is going down in Week 9

This has huge College Football Playoff implications.

There are plenty of big-time matchups in Week 9, and we may have yet another upset on our hands if Lee Corso is to be trusted.

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On College Football GameDay, Corso said the TCU Horned Frogs are going down against No. 25 Iowa State on the road at 3:30 p.m. ET.

Iowa State comes into the game 5-2 on the season, with losses to Texas and Iowa.

Behind quarterback Kenny Hill, this is one of TCU's final huge matchups on the road to a College Football Playoff berth.

Quarterback Jacob Park took a leave of absence earlier in the season, making way for Kyle Kempt.