Sydney Park and Zach Gilford will star in ?Lifeline,? the new YouTube series executive produced by Dwayne ? The Rock? Johnson, TheWrap has learned. The company?s best agent, Conner Hooks (Gilford), has never missed a save ? until he takes on the most personal case of his life. In addition to returning to his wrestling roots as The Rock at Wrestlemania, he recently launched Project Rock, a new lifestyle brand. Read original story Dwayne ? The Rock? Johnson YouTube Series ?Lifeline? Casts Two Leads At TheWrap