Bears and Raiders make significant roster improvements

The first week of NFL free agency has seen significant changes, with teams like the Bears and Raiders making notable improvements. The Bears strengthened their offensive line, while the Raiders added key players to enhance their defense. The Bengals secured long-term deals for star receivers Ja'Marr Chase and Tee Higgins, keeping their offense intact. Meanwhile, the 49ers and Cowboys faced setbacks, losing important players and struggling to fill gaps in their rosters. The Seahawks opted for younger talent, signing Sam Darnold, but concerns remain about their offensive line. The Texans traded away a key offensive lineman, raising questions about quarterback C.J. Stroud's protection.