ABC News Live: @Celtics VP Heather … ABC News Live: @Celtics VP Heather Walker’s battle with brain cancer has sparked a nationwide movement as the team competes in the #NBAFinals. @ABC News’ @ReeveWill reports. #Move4Heather .@Celtics VP Heather Walker’s battle with brain cancer has sparked a nationwide movement as the team competes in the #NBAFinals. @ABC News’ @ReeveWill reports. #Move4Heather pic.twitter.com/MziPSvyqaQ — ABC News Live (@ABCNewsLive) June 14, 2022