Southern Baptists must remain faithful to the conservative resurgence to avoid making a “Titanic” mistake, Ken Whitten told messengers during his convention sermon at the SBC annual meeting in Nashville. Whitten, senior pastor of Idlewild Baptist Church, Tampa, Fla., said the Titanic was thought to be unsinkable, but “the unsinkable did the unthinkable.” Drawing analogies between Paul’s shipwreck in…