The bizarre manner in which San Francisco 49ers cornerback Tarell Brown forfeited $2 million has put coach Jim Harbaugh in a delicate situation.Brown did not know til it was too late that the $2 million in 2013 salary would vanish if he failed to participate in the team's voluntary offseason conditioning program.Tarell Brown Five-Year GlanceThere's plenty of blame to go around, but as a head coach and former player, Harbaugh wants to have his players' backs.