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.

Miami Dolphins' star defensive end Zach Sieler just earned a new contract extension, and one former player believes he's one of the best defensive players.

Zach Sieler’s new Dolphins deal is official—here’s a full breakdown of the contract and what it means for Miami’s defense.

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.

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.

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.

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.

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

Sieler nearly cursed while complimenting teammate Benito Jones but caught himself. He attributes his avoidance of swearing to a personal decision made in elementary school and his faith. MIAMI GARDENS — It almost came out of Zach Sieler’s mouth.

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.