Ras-I Dowling signed to Raiders’ practice squad

A former Patriots second-round pick is among 10 players signed to the Raiders’ initial practice squad. Cornerback Ras-I Dowling, whom New England took with the first pick of Round Two in 2011, is the most experienced of the 10 signees announced by Oakland on Monday. Dowling (6-1, 210) appeared in nine games for New England…