Free agent quarterback David Carr visiting with San Francisco 49ers (The Canadian Press)

<body> <font face="verdana,geneva" size=1><b><a href="newframe">http://us.rd.yahoo.com/sports/rss/nfl/SIG=131llen8p/*http%3A//sports.yahoo.com/nfl/news?slug=capress-fbn_49ers_carr-051477120&prov=capress&type=lgns</a></b></font> </body>