The Giants announced on Saturday night that they have signed six tryout players from their rookie mini-camp. New York signed center Alex Derenthal (Temple), defensive end Tommie Hill (Colorado State), wide receiver Shaun Bodiford (most recently with Green Bay), running back Allen Patrick (a seventh-round pick by Baltimore in 2008), line backer Kelvin Smith (a seventh round pick by the Dolphins in '08) and tight end George Wrighster, who spent the last six years with the Jacksonville Jaguars.