It was supposed to be a nice bonus for people who paid $1,500 to attend a fundraiser for U.S. Sen. Frank Lautenberg (D-N.J.) -- a ticket to the Bruce Springsteen concert Sunday at Giants Stadium. But the Lautenberg campaign canceled its order for 40 tickets yesterday after it came under review by the New Jersey Sports and Exposition Authority, which is promoting the concert, and drew fire from Republicans.