Nate Marquardt's professional purgatory is over. One of the MMA world's top free agents, the veteran has been signed by Zuffa, but in a surprise move, inked to the UFC's sister promotion Strikeforce.The signing, confirmed by Zuffa's Dana White, was reported on Tuesday's edition of FUEL TV's UFC Tonight.Marquardt, a perennial top 10 middleweight during a six-year run in the UFC, is expected to compete as a welterweight in Strikeforce. The 32-year-old hasn't fought since last March, when he earne… Read entire story...