David BowersRoanoke Mayor David Bowers hopes he will be remembered as a “friendly” mayor — and one who at least played a part in many steps forward for the Star City in the 24 years he has served on City Council, 16 of them as mayor. Bowers announced yesterday he would not seek re-election next May, and as WFIR’s Evan Jones reports, he also had some advice for anyone seeking to succeed him: