The Boston Carmen’s Union, Local 589, is looking for volunteers to hold signs for Elizabeth Warren at the debate being held this Thursday, Sept. 20 from 5-7pm outside of WBZ’s Studios, 1170 Soldiers Field Road, Boston, MA 02134. Any questions, call or e-mail Mark Flaherty at (617) 899-9627 or mflaherty2@aol.com. All members that volunteer will receive a special ATU Rewards Coin.