The Knoxville Chamber of Commerce is postponing an Expert Edge event that was scheduled for Tuesday.!–more–> Mike Wagner, with White Rabbit Consulting, will still present at a later date. Chamber Director Larissa Van Donselaar says they had a great response from people who wanted to hear from him, but unfortunately a last minute scheduling conflict arose. She says instead, they’ll review the RAGBRAI Town Hall meeting from earlier this month on Tuesday. Lunch costs $5. Call 828-7555 to preregister for the event.