Bradford, entering the fifth year of his rookie deal, has a cap number of $17.6 million this year. The 26-year-old is also coming off an ACL injury.
"We talk about extensions with all our players under contract," Fisher said on ESPN Radio Tuesday. "Whether or not we do so with him, I don't know where all this came from, but Sam's our quarterback. He's going to be under center."
BURKE: Will Rams extend Sam Bradford’s deal? Bradford has a 18-30-1 record as a starting quarterback in his career and completed 60 percent of his passes with 14 touchdowns and four interceptions before getting injured last season.