'Arrow' At Comic-Con: Stephen Amell On His 'American Ninja Warrior' Run; Oliver Parenting William

At Comic-Con 2017, "Arrow's" Stephen Amell talks about how hard he trained for his "American Ninja Warrior" appearance and what injuries he suffered. Would he return to "ANW"? Plus, what can fans expect to see between Oliver and his son, William, in the new season? » SUBSCRIBE: http://bit.ly/AHSub » Visit Our Website: http://ift.tt/PuxhQr Get More Access Hollywood: Facebook: http://ift.tt/1zkCCfB Twitter: https://twitter.com/accesshollywood Instagram: http://ift.tt/KMegbF Snapchat: OfficialAccess About Access Hollywood: "Access Hollywood" is a nationally syndicated daily entertainment news show. "Access Hollywood" delivers the most comprehensive coverage of entertainment news and personalities on television, featuring in-depth celebrity interviews and behind-the-scenes accounts of the most important events in Hollywood. 'Arrow' At Comic-Con: Stephen Amell On His 'American Ninja Warrior' Run; Oliver Parenting William | Access Hollywood https://youtu.be/OQs1SlYhXhg Access Hollywood https://www.youtube.com/user/AccessHollywood