Ray Rice’s remarkable fourth down conversion leads Ravens and Chargers to OT

When you say “fourth-and-26″ to an Eagles fan, you’ll hear a rare mention of Freddie Mitchell that doesn’t use him as a punchline. Mention “fourth-and-29″ to Chargers coach Norv Turner and you might not get such a happy memory. That’s what the Ravens faced on the first play after the two-minute warning in the fourth…