Ringling Bros. circus returning to Baltimore after 6-year hiatus, minus the lions, tigers and bears

When Wesley Williams begins pedaling the world’s tallest ridable unicycle — it’s over 34 feet high, weighs more than 120 pounds and has just a single 20-inch wheel — he really has to commit. “You can’t freeze up,” Williams, 25, said. “You can change your life in a minute.” His maneuvering of the towering unicycle is part of his performance for the Ringling Bros. and Barnum & Bailey circus, Williams said.