Running back Isaiah Crowell signed a one-year contract with the Raiders in free agency Womens Derek Carr Jersey , but he won’t be on the field for the team this year.Adam Schefter of ESPN reports that Crowell tore his Achilles while working out with the team on Tuesday. He will have surgery next week and is going to miss the season while recovering from the injury.Crowell ran for 685 yards and six touchdowns for the Jets last season and was released after the team signed Le'Veon Bell to take over as their lead back. He landed in Oakland and was atop the depth chart at running back until the team drafted Josh Jacobs in the first round last Thursday.Jacobs and Crowell may have been on track to share work, but the rookie now looks like the clear No. 1 in Oakland heading into the season. Jalen Richard and DeAndre Washington are also on hand and the team may look for more help to make up for Crowell’s absence.The team may be asked if Marshawn Lynch is a candidate for that role. He spent the last two seasons in Oakland and word in April was that he is not planning to play in 2019, although he’s reversed course in the past for a chance to play for his hometown team. Chiefs head coach Andy Reid lost a challenge for a defensive pass interference penalty in the first half of Sunday’s game against the Raiders, but the replay process worked out better for him in the second half. a Patrick Mahomes pass in the end zone in the third quarter Antonio Brown Raiders Jersey , but a review initiated from the booth found that Mullen interfered with Demarcus Robinson while the pass was in the air. LeSean McCoy ran in for a three-yard touchdown one play later and the rout is on in Kansas City with the Chiefs up 31-0.There’s clearly contact with Robinson, but that was also the case on the play that Reid challenged in the first half and it remains an inconsistent process around the NFL.While the Chiefs have a very comfortable lead, they do have a pair of injury situations to monitor. Running back Darrel Williams is questionable to return with a hamstring injury and defensive end Frank Clark is in the same boat due to a shoulder injury.