MILWAUKEE -- Spencer Horwitz hit a three-run double and the Pittsburgh Pirates extended their dominance over the Brewers this season, beating Milwaukee 4-3 on Monday night in the opener of a four-game series. The Pirates jumped on Brewers starter Brandon Sproat (3-7) in the third. Pirates starter Bubba Chandler (4-8) held the Brewers without a hit until David Hamilton's single up the middle with two outs in the fifth. Also, the Brewers designated RHP Carlos Rodriguez for assignment. UP NEXTPirates RHP Jared Jones (2-2, 3.81 ERA) will face Brewers RHP Logan Henderson (5-1, 2.66) on Tuesday.