POTTY BREAK Ozzy Osbourne: “I had to use [a walker] to go for a pee.”       Blabbermouth — This past April, Ozzy Osbourne postponed all his 2019 tour dates, both in North America and Europe, as he recovers from an injury sustained while dealing with his recent bout of pneumonia. The BLACK SABBATH frontman fell at his Los Angeles home, aggravating years-old injuries from his 2003 ATV accident that required surgery. “For the first, say, four months, I was[…]