The defense mostly won the day Saturday in USC's sixth spring practice, which featured several live team periods with emphasis on third down and red zone situations.

The biggest play was the one pictured above as junior cornerback Jayden Williams jumped a route and picked off quarterback Mo Hasan, returning it untouched to the end zone.

Read our full detailed report from practice here | See the full play-by-play from the team periods here

And see more photos from the day below, as shot by USC's John McGillen.