SAN FRANCISCO, CA - SEPTEMBER 16: The San Francisco 49ers run onto the field for their game against the Detroit Lions at Candlestick Park on September 16, 2012 in San Francisco, California. (Photo by Ezra Shaw/Getty Images)
Chris Kerber previews Sunday’s matchup between San Francisco and St. Louis with:
Matt Maiocco, 49ers beat writer for CSN Bay Area Live.
Jim Thomas, St. Louis Post-Dispatch beat writer and KMOX Rams Insider.