John McCain appears to be as serious as ever about making nice with the conservative base. He's now starring in not one, but two ads backing Proposition 107, which would not only amend the state constitution to bar same-sex marriage of all kinds permanently, but also prohibiting cities, towns, and universities from providing benefits to unmarried domestic partners. The first of the ads -- which are paid for by the evangelical-backed group Protect Marriage Arizona -- is below; the second is after the jump.

Here's the second McCain ad: