Football Mateer enjoying intense battles with OU's defense: 'We can't make mistakes'

[Jesse Crittenden]

Mateer hasn't met "Jimmy Greenbeans" yet, but he's definitely been introduced to Brent Venables' defense.

Mateer enjoying intense battles with OU's defense: 'We can't make mistakes'

Mateer has certainly been introduced to Brent Venables' defense this spring.

oklahoma.rivals.com