Running back Clinton Portis hasn't given up hope on playing in the NFL again. Portis, who sat out the 2011 season after being released by the Washington Redskins, told NFL.com that he has his passion back after being "heartbroken" after the Redskins cut him. "I'm ready to go back, ready to work things out and I'm open to idea of going out to prove that I can still play," Portis told NFL.com. "I just turned 30 and with nine years in the NFL and six 1,000-yard seasons that's enough right there to show what I can do. I'm just ready to go prove to whatever team that's ready and willing to open the doors to go out and prove it." Read more: http://espn.go.com/nfl/story/_/id/7583112/clinton-portis-says-hopes-make-nfl-return-2012