Coach Kyle Shanahan confirmed Friday that Mason suffered an AC joint sprain in his left shoulder during Thursday's 36-24 win at Seattle and is considered day-to-day, Eric Branch of the San Francisco ...

Another star 49ers player suffered an untimely injury. Running back Jordan Mason, who left Thursday night's road win over the Seattle Seahawks in the second quarter before briefly returning to the ...

The San Francisco 49ers have avoided the worst-case scenario with running back Jordan Mason. 49ers head coach Kyle Shanahan told reporters Friday that Mason was diagnosed with an AC joint sprain and ...

49ers running back Jordan Mason was off to a strong start on Thursday night, but he wasn’t around for the end of the team’s win. Mason injured his shoulder in the first half and was forced out of the ...

According to ESPN's Adam Schefter, San Francisco 49ers running back Jordan Mason is believed to have sustained a sprained AC joint during Thursday night's win over the Seattle Seahawks. Mason is ...