Mike Carpenter opens up the listener mailbag to answer the two-part question: what are the biggest causes for concern, and the biggest reasons for optimism, for Illinois football? The discussion on concerns touches on an inexperienced secondary, injury worries, a new QB, replacing studs from last year, and punting. As for optimism, the strengths of Bret Bielema's squad are well documented, but can they lead to even greater success than 2022?