The NCAA transfer portal doesn’t officially open for non-graduates until Monday, but the announcements have been coming all week from undergraduate players seeking to find another school. Add Arizona linebacker Kolbe Cage to that list. I have decided to enter the transfer portal with 3 years of eligibility left. pic.twitter.com/4eoUYb1WZU — Kolbe Cage (@kolbecage) December 4, 2022 The 6-foot-1, 215-pound Cage played nine games this season as a redshirt freshman, starting the first six before getting replaced in the starting lineup by freshman Jacob Manu. He finished the year with 24 tackles, two pass breakups and a quarterback hurry. A…