The Vikings elevated Dallas from the practice squad to the active roster Saturday.
Taylor is being made available via trade by the Colts, Adam Schefter of ESPN reports.
Colts head coach Shane Steichen said Friday that Downs will perform his usual role Sunday against Jacksonville in spite of the fact that he requested a trade this week, Stephen Holder of ESPN.com reports.
Boettcher (groin) is questionable for Sunday's matchup against the Jaguars.
Walley (knee) has been ruled out for Sunday's game against the Jaguars.
Gould (concussion) has been ruled out for Sunday's Week 8 tilt against Jacksonville.
Ogletree (knee) is listed as questionable for Sunday's game against the Jaguars.
Mason and Aaron Jones (knee) will co-lead the backfield against the Lions on Sunday after the latter avoided an injury designation for Week 8, Craig Peters of the Vikings' official site reports.
Jones (knee) doesn't have an injury designation for Sunday's game against the Lions, Dane Mizutani of the St. Paul Pioneer Press reports.
Colts coach Shan Steichen said Friday that Downs will play Sunday against the Jaguars, Mike Chappell of Fox 59 News Indianapolis reports.
