Federal investigators examine secret endorsement deals involving Leonard and the Clippers

Federal authorities are investigating a series of secret endorsement deals signed by Leonard. The inquiry focuses on whether team owner Steve Ballmer and other executives assisted in facilitating these payments to circumvent the NBA salary cap. This investigation follows existing league punishments and a separate report issued by a law firm regarding the allegations. Spokesmen for the NBA and the Clippers have not responded to requests for comment regarding their cooperation or the receipt of subpoenas. John Marzulli, a spokesman for the U.S. attorney’s office, declined to comment on the matter. The involvement of federal investigators introduces additional complications for the team, the player, and various sponsors already contending with the fallout from previous league sanctions.

• 12:42 AMYahoo Sports — Among the matters likely under scrutiny are a series …