Rockies Notes: Mora, Giambi, Speier

Troy Renck of the Denver Post looks at a number of Rockies-related items in his latest blog entry.... Eric Goldschmidt, agent of veteran infielder Melvin Mora, says his free-agent client is "definitely interested" in playing for Colorado.  Renck points out that Mora's versatility would make him a logical signing for the Rockies, given that their other recent bench signing (Jason Giambi) can only play first base.  Mora could decide on his future by the end of the week as he picks from between "roughly" five interested teams. Speaking of Giambi, Renck said that his clubhouse presence was a big factor in his re-signing with the Rockies.  Troy Tulowitzki credited Giambi with "helping...with the mental side" of baseball. Renck says the Rockies are "expected to sign" reliever Justin Speier to a minor-league contract.  Released by the Angels in August, Speier pitched for Colorado from 2001 to 2003 and has a 2.55 K/BB ratio in 12...