As a sophomore, Grimes served as the 3rd receiver in a rotation with Jeff Samardzija and Rhema McKnight. As a junior, Grimes missed a few games with injury, but otherwise, he was a starter and one of the team's leading receivers.
As a sophomore, Grimes participated in a receiving rotation with Jeff Samardzija and Rhema McKnight. As a junior, Grimes was hindered by injury, missing some games, yet still played a significant role as a starter and leading receiver.