Sarah Anne Wallen

Saturday 4/22: Mara Helal and Jeremy Sigler join the Segue Series. Zinc Bar, 4:30 p.m., $5. Sunday 4/23: Donald Nicholson-Smith and Emma Ramadan present Abdellatif Laâbi’s In Praise of Defeat, translated from the French. Berl’s Poetry Shop, 5 p.m., free.…