Sports Illustrated's Peter King


Editor's note: This is the second part in a series that spotlights three 49ers-Rams matchups to watch Sunday, 1:25 p.m. (FOX), at Candlestick Park


On the evening of March 13, 49ers coach Jim Harbaugh and offensive coordinator Greg Roman traveled to North Carolina to watch then-free-agent quarterback Peyton Manning work out.Six days later, Man