WASHINGTON, June 20 -- Law firms assisted companies in the following recently announced transactions: * * * Kirkland & Ellis advised Arctos Partners on its acquisition of an equity interest in the Los Angeles Chargers, an NFL franchise. This action marks Arctos' second NFL investment and the league's third overall sponsor-led investment, demonstrating Arctos' ongoing role in private equity investments in NFL franchises as the first multi-team NFL investor. The Kirkland team included corporate  more ST