Williams agreed to a massive three-year, $105.9 million contract extension with the Dallas Cowboys, including $101 million in total guarantees and $63.35 million guaranteed at signing. AdvertisementAdvertisement AdvertisementPeople sometimes forget that Williams wasn't immediately the Alabama defensive lineman everyone was talking about. Williams wasn't simply making tackles after plays developed. He spent time developing, earned his opportunity and then produced one of the most dominant seasons we've ever seen from an Alabama defensive tackle. Another future NFL player being developed behind the scenes while most of the country barely knew his name.