mccann. >>> roger federer is out of the u.s. open after a surprise loss to world number 55, john milman, more on that when we come back man: are unpredictablen's symptoms following you everywhere? it's time to take back control with stelara®. for adults with moderately to severely active crohn's disease, stelara® works differently. studies showed relief and remission with dosing every 8 weeks. woman: stelara® may lower the ability of your immune system to fight infections and may increase your risk of infections and cancer. some serious infections require hospitalization. before treatment, get tested for tuberculosis. before or during treatment, always tell your doctor if you think you have an infection or have flu-like symptoms or sores, have had cancer, or develop any new skin growths, or if anyone in your house needs or recently had a vaccine. alert your doctor of new or worsening problems, including headaches, seizures, confusion and vision problems. these may be signs of a rare, potentially fatal brain condition. some serious allergic reactions can occur. do not take stelara® if you are allergic to any of its ingredients. man: are you