The company and law firm names shown above are generated automatically based on the text of the article. We are improving this feature as we continue to test and develop in beta. We welcome feedback, which you can provide using the feedback tab on the right of the page. (Reuters) - Ahead of a key Monday hearing, Winston & Strawn is wading into a fight over whether to sanction attorneys who sued to overturn Michigan's 2020 election loss by former U.S. president Donald Trump. Thomas Buchanan, a former federal prosecutor who co-leads Winston's Foreign Corrupt Practices Act task force, filed an appearance of counsel on Thursday on behalf of Emily Newman, one of the lawyers facing sanctions for filing an election lawsuit that a federal judge threw out last year.