MBS MID-DAY: Best Levels Of The Day After Fed Buyback; Still Waiting On Greecehttp://www.mortgagenewsdaily.com/mortgage_rates/blog/284284.aspxRemember the "Choose Your Own Adventure" books? Today's moderate bond market gains are suggesting a similar directive--something to the tune of: "choose your own market-mover." Bond markets are in noticeably better territory withenCommunityServer 2008 SP2 (Build: 31106.96)