"WR Anthony Armstrong drew raves during OTAs for his vastly improved route-running skills. The lightning-quick Armstrong, a former AFL star for the Dallas Desperados, torched nearly every defensive back in camp, and has moved up the depth chart into fourth place ahead of Brandon London."
from
Scout.com: Anthony Armstrong Profile
I'll see what I can find out about this dude during my weekend in MIA. Although I doubt if anyone, including me, even cares at this point.