Steppenwolf partner Bruce Norris wins Tony for 'Clybourne Park'
It has been a very good year for Chicago playwright Bruce Norris. Not only did his "Clybourne Park" win the Pulitzer Prize, but on Sunday night it won the 2012 Tony Award for best play. The drama about an evolving Chicago neighborhood riffs satirically on "A Raisin in the Sun," Lorraine Hansberry's landmark play about race, real estate and more. Norris, a graduate of Northwestern University who has enjoyed a long ass…