Guest column: Teamsters leader says efforts to overturn right-to-work laws are 'swelling'

Bob Stein, a physics and astronomy professor at Michigan State University, holds a sign during a protest outside the Jack Breslin Center before the Michigan State University winter graduation ceremony Saturday morning.

http://www.mlive.com/opinion/grand-rapids/index.ssf/2013/03/guest_column_teamsters_leader.html