Bishop was acquired Wednesday from Ottawa.
A four-time All-Star with 187 saves, Fuentes was acquired Friday from the Los Angeles Angels.
Estes made his first start for Cincinnati after being acquired Thursday from the Mets.
Arrojo (0-1), acquired Thursday in a seven-player deal with Colorado, lost his fifth straight decision.
Pittsburgh (36-21-7) played without Marian Hossa and Hal Gill, who were acquired Tuesday.
Newsweek, the iconic newsmagazine brand, was acquired Saturday by IBT Media, which publishes the news website International Business Times.
Instead, the veteran big man Mehmet Okur, acquired Thursday from Utah, is expected to be at practice Saturday.
Wells, acquired Wednesday from Portland, received a standing ovation when he entered the game early in the first quarter.
By Hendrik Hertzberg August 13 , 2013Newsweek, the iconic newsmagazine brand, was acquired Saturday by IBT Media, which publishes the news website International Business Times.
Poti, a defenseman, and Murray, a center, were acquired Tuesday before the trading deadline, and they immediately fit in.
Redman was acquired Tuesday from the Florida Marlins for reliever Mike Neu and a player to be named or cash.
