Scott Tolzein

Seneca Wallace #6 of the Cleveland Browns throws a pass against the Baltimore Ravens at M&T Bank Stadium on December 24, 2011 in Baltimore, Maryland. (Rob Carr/Getty Images)

49ers Sign QB Seneca Wallace To 1-Year Deal

The San Francisco 49ers have added another quarterback to the competition to be Colin Kaepernick’s backup, signing nine-year veteran Seneca Wallace to a one-year contract Thursday.