By Gabrielle ChungOriginal Source: yahoo.comThe Bachelorette's Zac Clark is opening up his sobriety journey and how it ultimately gave him a "competitive advantage" going into fiancée Tayshia Adams' season of the dating show.On Monday's episode of the Talking It Out with Mike & Bryan podcast, the 37-year-old addiction specialist — who shared his story of addiction and recovery on The Bachelorette — spoke about his experience on the ABC reality series, revealing that "it just wasn't that dramatic" compared to his past struggles."The bubble alone was like being in rehab," he said. "Talking about your feelings in front of this camera, you know? Be amongst a bunch of other dudes."Clark went on to share how his recovery from addiction helped prepare him...click here to continue reading