. >>> joining us here, chris wallace live from wall with the president's preemptive strike next. >>> and danica patricknascar as racing to honor the families of fallen heroes. we're live in atlanta with the sprint 500. r something better. that's the way i look at life. especially now that i live with a higher risk of stroke due to afib a type of irregular heartbeat, not caused by a heart valve problem. i was taking warfarin, but wondered if i kept digging could i come up with something better. my doctor told me about eliquis... for three important reasons. one, in a clinical trial, eliquis was proven to reduce the risk of stroke better than warfarin. two, eliquis had less major bleeding than warfarin. and three, unlike warfarin there's no routine blood testing. don't stop taking eliquis unless your doctor tells you to, as stopping increases your risk of having a stroke. eliquis can cause serious and in rare cases fatal bleeding. don't take eliquis if you have an artificial heart valve or abnormal bleeding. while taking eliquis, you may bruise more easily and it may take longer than usual for any bleedi