Tickets for the show are still on sale for between $165 and $520.
In Happy Valley, Bates tallied 37 appearances and was twice named to the All-Big Ten third team.
Beau Bartlett, Levi Haines, Carter Starocci, Aaron Brooks, and Greg Kerkvliet each received No. 1 seedings ahead of the championships.
Morrison has hit .600 through four games of the Texas Invitational.
Tight end Theo Johnson recorded the second-best combine performance by a tight end since 1987.
