Joey Alexander, an 11-Year-Old Jazz Sensation Who Hardly Clears the Piano’s Sightlines http://www.nytimes.com/2015/05/13/arts/music/joey-alexander-an-11-year-old-jazz-sensation-who-hardly-clears-the-pianos-sightlines.html?action=click&contentCollection=Media&module=MostEmailed&version=Full®ion=Marginalia&src=me&pgtype=article