Mark Davis

We saw Oakland Raiders owner Mark Davis out in San Fran Friday -- and we hit him with two quick questions. 1) You really moving the team to Vegas? 2) Would you ever consider taking a chance on Johnny Manziel? Despite the fact he's the big boss, Mark told us simply, "Ask Reggie!" Of course, he's…

The owner of the Oakland Raiders tells TMZ Sports ... he does in fact own the domain LasVegasRaiders.com -- and has for years -- "just in case" the Silver and Black move to Sin City. We spoke with Mark Davis who confirmed he personally bought the domain back in the '90s "in case the team ever…