This week's Am Law Litigation Daily Litigators of the Week are Steve Lehotsky and Scott Keller of Lehotsky Keller. Lehotsky, the former chief litigation counsel at the U.S. Chamber's Litigation Center, and Keller, the former head of the Supreme Court practice at Baker Botts, came together last February to form their boutique, which specializes in litigating challenges to federal, state, and local laws and regulations.