all but two of the NFL's 32 teams have opened their 2024 campaigns and the Fallout from week one is here from a few big injuries that will impact the San Francisco 49ers Los Angeles Rams and Cleveland Browns and nearly every fantasy league out there to what's next with the Tyreek Hill incident in Miami and the quarterback situation in Pittsburgh it's sure to be a busy week off the field Yahoo sports has you covered with live updates news and notes from around the league as the season is now underway the 49ers star running back will miss the season opener against the Jets on Monday night aaf strain limited the 2023 offensive player of the year throughout training camp and he sat out of every preseason game last month mcaffrey initially suffered the calf injury early in training camp news of mcaffrey being sidelined comes as a surprise after mcaffrey and head coach Kyle Shanahan reassured fans and media repeatedly throughout the preseason that he was on track to be ready to play in week one to ramstar wide out puka nakua will go on the IR after suffering a sprained PCL on Sunday night against Detroit Rams Head Coach Shawn McVey told reporters on Monday nacua will miss at least four games nacua had four catches for 35 yards before leaving Sunday's game he was carded off the sideline after the second quarter and did not return Brown's tight end David en joku is considered week to week according to head coach Kevin stefansky en joku suffered an ankle injury during Cleveland's blowout loss to Dallas he underwent tests Monday and it remains to be seen if he'll be available for the Browns week 2 game against the Jaguars after a calf injury to Russell Wilson late in training camp put Justin fields in the starting lineup for week one the Steelers head into week two with a question at quarterback after an 18 to10 win at Atlanta in which fields