March 13 marks the beginning of a new NFL year, in which all 32 teams must be under the salary cap. But with the new year comes the free agency frenzy and, shortly after that, the draft, in which the San Francisco 49ers will again look to build a Super Bowl-caliber roster. But what needs will the 49ers address to get back to the last game of the season?
These are the five positions the 49ers will need to revisit in the offseason:
The right side of the offensive line
When Mike McGlinchey signed with the Denver Broncos last offseason, the 49ers had plenty of time to figure out a replacement plan for right tackle.