By Chris Rosvoglou On Thursday, it was announced that the Las Vegas Raiders requested an interview with New England Patriots offensive coordinator Josh McDaniels for their head coaching vacancy. Nothing is official yet, but it sounds like McDaniels could become a head coach once again. If McDaniels does become the next head coach of the Raiders, the Patriots will need to find a replacement at offensive coordinator. According to ESPN insider Adam Schefter, that replacement might very well be Bill O’Brien. O’Brien has a connection with the Patriots. He was their offensive coordinator in 2011 bef…