Sanders, Clinton join picket lines, fight for union support

By Gina Cherelus and Megan Cassella NEW YORK/WASHINGTON (Reuters) - Democratic presidential contenders Bernie Sanders and Hillary Clinton joined striking Verizon workers' picket lines on Wednesday after Sanders was endorsed by New York City transit workers in his fight for union support that has largely gone to Clinton. Sanders addressed hundreds of striking workers in Brooklyn as "brothers and sisters" and thanked them for their courage in standing up to what he characterized as corporate greed