Cal Poly linebacker Kennith Jackson returns an interception during the first quarter in the Mustangs’ 70-14 win over Idaho State on Saturday night at Alex G. Spanos Stadium. Jackson had two inter-ceptions in the first quarter for Cal Poly. Mustangs safety Alex Hubbard is trailing the play. Hubbard returned Cal Poly’s third interception of the game 15 yards for a touchdown in the second half. LAURA DICKINSON — ldickinson@thetribunenews.com Buy Photo