Packers OT Zach Tom has agreed to a four-year, $88 million extension and will earn a $30.2 million signing bonus, the largest for an offensive lineman in NFL history.

The Green Bay Packers officially announced a contract extension for right tackle Zach Tom on Tuesday. The extension was first reported Monday by several outlets, and Tom reported to training camp and signed the deal on Tuesday.

The Green Bay Packers and starting right tackle Zach Tom have agreed to a four-year, $88 million contract extension with a max value of $92 million, according to NFL Media. The deal includes a $30.2 million signing bonus, the largest for an offensive lineman in NFL history.