Justin Smith may join University of Missouri coaching staff

Justin SmithAfter taking a few months to contemplate his future, defensive end Justin Smith told the 49ers that he wouldn’t be returning to the field for the 2015 season.

His next step may not take him too far away from a football team, however. University of Missouri coach Gary Pinkel said at Wednesday’s installment of the SEC media days that Smith may join the team’s coaching staff. Pinkel said that Smith would work with players on conditioning if he does come aboard.

“I think he wants to get involved in the weight room a little bit with our players and help us out,” Pinkel said, via NFL.com. “That would be great if he can do that. He would be a tremendous asset to us. He’s from Jefferson…