Maybe a crossover instead of a back up feature
26 has Jurgens and Struges are both listed as writers not the usual back up credit given to Struges. So we'll likely switch from both Boosters and Jaimes' POVs. Which begs the questions: where is Jaime on the cover and do we really want to know? Judging by Teds' grin...
Also according to Geoff Johns on one of the podcasts on the DC comics sites, he seems to be under the impression that another character is going to be re-appearing.