Frank Gore says he's retiring as a 49er after 16K yards

Running back Frank Gore said he will sign a one-day contract and retire as a member of the San Francisco 49ers.

The 38-year-old Gore, who did not play in the NFL last season, ranks third all-time with 16,000 rushing yards.

"We still trying to figure out when I'm going through my one-day contract, to sign, do my retirement," Gore told TheSFNiners.com in a video shared on YouTube on Saturday. "I told (team owner) Jed York