Racing PositionsNats mum on why Jeffress cut; Lester returns6YNationals release Jeffress for 'personnel reasons'6YReliever Jeffress gets minors deal with Nationals6YCubs' Ross, Kimbrel to have talk on closer role6YJesse RogersCubs finalize 1-year deal with reliever Jeffress7YSource: Cubs sign P Jeffress to one-year deal7YJesse RogersBrewers DFA Jeffress year after All-Star season7YBrewers' vaunted bullpen hampered with injuries8YYelich, Brewers look for another playoff season8YBrewers reliever Knebel to get elbow exam8Y
