As the coaching “hiring” season heats up over the coming weeks, the candidates are lining up in Cleveland, Detroit, Denver and with the N.Y. Jets and that’s only “so far.” Who knows what’s going to happen in St. Louis, Dallas, Tampa Bay and a few other places? And then there’s Oakland — the Siberia of NFL coaching. Our very own WNST.net Friday companion Jim Schwartz, defensive coordinator of the Tennessee Titans and Arbutus native, is next up in two places — Cleveland and Detroit — while Rex Ryan is slated to speak with the N.Y. Jets, St. Louis Rams and Detroit at some point over the next few weeks. Schwartz was in Cleveland for a few years in the mid-90’s and was part of the Berea Brigade, when the fans boycotted the facility after Art Modell made the announcement that the Ravens were coming to Baltimore. He spent three years as Marvin Lewis’ assistant here and left for Tennessee when Brian Billick was hired in 1999. He’s been the defensive coordinator for the Titans for eight seasons now and has interviewed in four organizations (San Francisco, Atlanta, Miami and Washington) for head coaching jobs. He is expected to leave Tennessee