Reliever Mark DiFelice, expected to miss the 2010 season after recent shoulder surgery, signed a minor-league deal Tuesday to remain in the Milwaukee Brewers' organization.The Brewers will stick with DiFelice, 33, through his rehabilitation period to see if he can pitch again at some point. He was 4-1 with a 3.66 ERA in 59 appearances in 2009.The Brewers also signed left-handed reliever A.J. Murray to a minor-league deal with an invitation to their spring training. Murray, 27, has been in Texas' system since 2001. He split last season between Class AA Frisco and Class AAA Oklahoma City, going 4-2 with a 2.87 ERA and one save in 41 appearances.