Racing PositionsNats put 10 on IL before opener, win on walk-off2YTigers agree to minor league deal with Mercer3YRoss to paternity list among several Tigers moves4YOlney: How the Yankees could replace Miguel Andujar4YBuster OlneyReports: Tigers, SS Mercer agree to 1-year deal4YPirates' Harrison excused for personal matter5YLaw: Re-drafting the first round of the 2008 MLB draft5YKeith LawPirates sign deal with Cole amid trade talk5YOlney: Tough market for top free agents looking to land with contenders5YBuster OlneyForgotten lessons from Little League: Why don't MLB players shake hands after games?6YEddie Matz