QB Alex Smith Going To the Chiefs

Sources say The San Francisco 49ers have agreed to trade quarterback Alex Smith to the
 Kansas City Chiefs

The trade can't be officially completed until March 12 when the 2013 league year begins but the terms are as follows:
Kansas City will give San Francisco its second-round pick in the 2013 draft -- the second selection in the round (No. 34 overall) -- as well as another conditional mid-round pick in 2014 for the rights to Smith As a result of the trade, the Chiefs are expected to release former starting quarterback Matt Casse