Richardson to IR

Veteran fullback Tony Richardson was placed on the injured reserve, and he was replaced by rookie Naufahu Tahi, the Vikings announced today.
Tahi, signed off the Cincinnati Bengals practice squad, attended the team's afternoon practice and meeting.
The Vikings gave tryouts to several veteran fullbacks Tuesday, including former Pro Bowl player Fred Beasley.
Meanwhile, the Vikings also released TE Richard Angulo off the practice squad and added OL Jimmy Martin.