 Stevenson drives, shovels in lane, snuff, Butler, Butler the snuff with 2.2 to go. Midcourt Crawford launches up a desperation shot. The Wizards have done it. Dave Johnson's traveled the country as the radio play-by-play voice of the Washington Wizards for 27 years. And then he'd set his alarm for 3 a.m. to be on the air with WTOP every morning at 5.