Brian Polian has had a busy first month as the Nevada Wolf Pack head football coach."We put this recruiting class together in a little over three and a half weeks," said Polian on Wednesday as he announced his first Wolf Pack recruiting class. "When you take that into account, this class is very impressive."Polian, who said he has saved one available scholarship in case "something meets our needs in the spring," announced the signing of 21 players to National Letters of Intent. The class consists of 15 high school players and three junior college transfers, three of which have already …