The Miami Dolphins and defensive tackle Zach Sieler have agreed to a three-year extension worth up to $67.75 million, his agents Drew and Jason Rosenhaus told ESPN's Adam Schefter.

Sieler, like safety Minkah Fitzpatrick, is represented by agent Drew Rosenhaus. Fitzpatrick also got his contract extension earlier in camp after he was traded back to the Dolphins by the Pittsburgh Steelers. Rosenhaus also represents tight end Jonnu Smith, who received a new deal in Pittsburgh through that trade.

Sieler (undisclosed) is expected to be out "between days and weeks" but is likely to be ready for the start of the regular season, Marcel Louis-Jacques of ESPN.com reports.

Defensive lineman Zach Sieler and the Miami Dolphins have agreed on a three-year contract extension worth up to $67.75 million, including $44 million guaranteed.

Zach Sieler received a three-year contract extension worth up to $67.75 million from the Miami Dolphins. The deal makes Sieler the highest-paid defensive player on the team, with $44 million guaranteed. After struggling to find playing time early in his career, Sieler has become a key player for the Dolphins, recording back-to-back 10-sack seasons.

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MIAMI GARDENS ― Zach Sieler, the real deal, was wearing an aqua cowboy hat as his young son was corralled by wife Hannah during his contract extension news conference. The Miami Dolphins had rewarded Sieler with three more years and $67.75 million.

Miami Dolphins' defensive tackle Zach Sieler has had a long journey to his $67.75 million extension, and he credits an Arnold Schwarzenegger quote for giving him motivation along that journey.

Defensive tackle Zach Sieler didn’t dress. The same goes for receiver Tyreek Hill, edge rusher Jaelan Phillips and fullback Alec Ingold. Based off of the injury report alone, it appeared that the Dolphins could be in for back-to-back drubbings – even if edge rusher Chop Robinson returned.

Some of the NFL's biggest stars are requesting trades. Meanwhile, Zach Sieler just goes about his business with the Dolphins.