When the Dallas Cowboys signed Javonte Williams to a three-year, $24 million contract extension back in March, it. Javonte was coming off the best season of his career, and proved that in the right situation, he was capable of being a quality RB1. There's one reason the Williams extension keeps offering validation : the running back market continues to increase. The Dallas Cowboys extended Javonte Williams at the perfect momentThat's not all. Thankfully, the Cowboys are not going to have to deal with the ramifications of this new RB market with Javonte Williams.