best day of my life. >> an embarrassing moment for wisconsin basketball player when he forgot his microphone was hot at a press conference yesterday. take a look. >> god, she's beautiful. did you hear that? >> i heard that. >> all right. so we'll open it up to questions. >> and as we mentioned earlier, the first matchups in the ncaa tournament sweet 16 tipoff tonight. notre dame and 7-seeded wichita state and then wisconsin and north carolina. number one overall kentucky continues its pursuit of perfection against west virginia and last xavier against arizona. let's get a check on your weather with our nbc meteorologist. i know you're following the tornadoes. >> absolutely. it was quite a day yesterday with severe weather an this is