Bath prop Archie Griffin has signed a three-year contract extension at the Premiership club.
The 22-year-old has made eight appearances after coming up through their academy.
"This is a very special moment for me and my family and friends," Griffin, who has been called up to Wales' Six Nations squad, said.
"Having come through the academy here at Bath Rugby to now, the club has made me feel at home since day one and I really can't wait to see what the future holds.
"I believe we are creating something amazing here and I'm excited to have the opportunity to be a part of that."
Bath are third in the Premiership, level on points with second-placed Harlequins.