Former Green Bay Packers cornerback Jarrett Bush has been suspended an additional 10 games by the NFL for violating the NFL substance-abuse policy, according to a league source. Bush was already suspended for four games for violating the NFL performance-enhancing drug polcy. He's a free agent. Bush was charged with public intoxication in California in March, but was released with no charges filed. Bush's three-year, $5.25 million contract expired in March. Follow me on Twitter: @AaronWilson_NFL Aaron Wilson covers the Texans for The Houston Chronicle