Ravens among nine teams starting rookie minicamps Friday

The NFL’s version of freshman orientation commences Friday for nine clubs, each of whom will have its rookies in for minicamp practices at its facilities. The Ravens, Falcons, Jaguars, Dolphins, Vikings, Patriots, Steelers, Buccaneers and Redskins will all work with their rookies from Friday, May 3 through Sunday, May 5, the NFL said Monday. The other 23…