Travis Barker is crediting Kourtney Kardashian with helping him move beyond one of the darkest chapters of his life. Speaking at the world premiere of his documentary, Travis Barker: Louder Than Fear , during the Tribeca Film Festival, the Blink-182 drummer said his relationship with the reality star gave him the confidence to confront fears that had haunted him for years following the devastating 2008 plane crash that nearly claimed his life. During an interview with E! News , Barker explained that falling in love with Kardashian changed the trajectory of his recovery. “Falling in love again, my wife gave me so much hope to where I ended up flying again,” he said. “And believed that I could do it, and now my kids fly. It's just insane.” He also pointed to his children as a major source of strength, adding, “The power of love is amazing. My kids were my strength from the time they existed.” Barker's comments carry extra weight considering the trauma he endured.…