The Oregon football team warms up before practice. The No. 2 Oregon Ducks hold an open practice at the StubHub Center in Carson, California on December 28, 2014. (Ryan Kang/Emerald)

Oregon quarterback Marcus Mariota (8) runs drills during practice. The No. 2 Oregon Ducks hold an open practice at the StubHub Center in Carson, California on December 28, 2014. (Ryan Kang/Emerald)

Oregon head coach Mark Helfrich directs players at practice. The No. 2 Oregon Ducks hold an open practice at the StubHub Center in Carson, California on December 28, 2014. (Ryan Kang/Emerald)

Oregon wide receiver Devon Allen (5) looks for the ball during drills. The No. 2 Oregon Ducks hold an open practice at the StubHub Center in Carson, California on December 28, 2014. (Ryan Kang/Emerald)

Oregon quarterback Jeff Lockie (17) runs the ball on the quarterback keeper during practice. The No. 2 Oregon Ducks hold an open practice at the StubHub Center in Carson, California on December 28, 2014. (Ryan Kang/Emerald)

Oregon quarterback Marcus Mariota (8) throws the football at practice. The No. 2 Oregon Ducks hold an open practice at the StubHub Center in Carson, California on December 28, 2014. (Ryan Kang/Emerald)

Oregon wide receiver Zac Schuller (82) catches the ball. The No. 2 Oregon Ducks hold an open practice at the StubHub Center in Carson, California on December 28, 2014. (Ryan Kang/Emerald)

Oregon players wait on the sideline during practice. The No. 2 Oregon Ducks hold an open practice at the StubHub Center in Carson, California on December 28, 2014. (Ryan Kang/Emerald)

Oregon running back Kenny Bassett (31) walks near the field during practice. The No. 2 Oregon Ducks hold an open practice at the StubHub Center in Carson, California on December 28, 2014. (Ryan Kang/Emerald)

Oregon tight end Johnny Mundt (83) runs a drill at practice. The No. 2 Oregon Ducks hold an open practice at the StubHub Center in Carson, California on December 28, 2014. (Ryan Kang/Emerald)

Players from the Oregon football team wait around during practice. The No. 2 Oregon Ducks hold an open practice at the StubHub Center in Carson, California on December 28, 2014. (Ryan Kang/Emerald)

Oregon running back Byron Marshall (9) catches the ball during practice. The No. 2 Oregon Ducks hold an open practice at the StubHub Center in Carson, California on December 28, 2014. (Ryan Kang/Emerald)

Oregon running back Kenny Bassett (31) runs the football at practice. The No. 2 Oregon Ducks hold an open practice at the StubHub Center in Carson, California on December 28, 2014. (Ryan Kang/Emerald)

Oregon offensive lineman Evan Voeller (79) practices hitting a dummy during drills. The No. 2 Oregon Ducks hold an open practice at the StubHub Center in Carson, California on December 28, 2014. (Ryan Kang/Emerald)

Oregon quarterback Marcus Mariota (8) practices with a recruit wearing a black jersey. The No. 2 Oregon Ducks hold an open practice at the StubHub Center in Carson, California on December 28, 2014. (Ryan Kang/Emerald)

The Oregon offensive line listens before starting drills at practice. The No. 2 Oregon Ducks hold an open practice at the StubHub Center in Carson, California on December 28, 2014. (Ryan Kang/Emerald)

Oregon offensive lineman Cameron Hunt (78) practices with a recruit in a black jersey during drills. The No. 2 Oregon Ducks hold an open practice at the StubHub Center in Carson, California on December 28, 2014. (Ryan Kang/Emerald)

Oregon quarterback Marcus Mariota (8) looks to the players on the field. The No. 2 Oregon Ducks hold an open practice at the StubHub Center in Carson, California on December 28, 2014. (Ryan Kang/Emerald)