Congress: In exchange for a vague promise of cuts in the cost of health care "reform," a few fiscally conservative Democrats agree to release the bill to a September floor vote. Have the pit bulls become Chihuahuas?Apparently even a Blue Dog Democrat will stop growling if you toss him a big enough bone. Four of the seven who helped keep the House bill bottled up in the Energy and Commerce Committee — Mike Ross of Arkansas, Baron Hill of Indiana, Zack Space of Ohio and Bart Gordon of Tennessee — agreed to vote the bill out of committee in exchange...