Racing PositionsNats mum on why Jeffress cut; Lester returns5YNationals release Jeffress for 'personnel reasons'5YReliever Jeffress gets minors deal with Nationals5YCubs' 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 injuries7YYelich, Brewers look for another playoff season7YBrewers reliever Knebel to get elbow exam7Y
