Chaunce Hayden, publisher of Steppin’ Out Magazine and a regular guest on Howard Stern’s morning show, claims that former Van Halen front man David Lee Roth will replace Stern in the NYC and L.A. markets right after Labor Day, before Stern heads to Sirius satellite in January. Hayden posted the tidbit in his online magazine today: “Infinity Broadcasting isn’t commenting, and Roth has been asked to keep mum until it’s officially announced.