By Steve LeMaster Rookie guard Josh Selby became the fourth NBA player assignment to the Reno Bighorns on Tuesday when he drew the reassignment from the Memphis Grizzlies. Selby has averaged 2.5 points, 1.2 assists, 0.6 rebounds and 0.3 steals per game for Memphis. He has played in 23 games for the Grizzlies this season. [...]