Television personality Kevin O'Leary, aka Mr. Wonderful, best known for the "Shark Tank" TV reality show, recently showed up at the Big Texan Steak Ranch in Amarillo to try the restaurant's famed 72-ounce steak dinner challenge. It's probably no surprise that O'Leary did not finish the steak dinner in an hour to get it for … Continue reading “Shark Tank” personality takes on the Big Texan’s 72-ounce steak challenge