John Cena and Zac Efron John Cena has nothing to say but good for Zac Efron.Zac Efron, who's The Iron Claw has already bagged a lot of praise, got “excellent” feedback from a real-life wrestler, John Cena.Cena, who is starring together with Efron in the upcoming comedy Ricky... John Cena and Zac Efron John Cena has nothing to say but good for Zac Efron.Zac Efron, who's The Iron Claw has already bagged a lot of praise, got “excellent” feedback from a real-life wrestler, John Cena.Cena, who is starring together with Efron in the upcoming comedy Ricky...