The Pirates need the 2013 version of Francisco Liriano in the second half. Last time out he struggled in the first, but recovered and threw five innings with no earned runs, striking out eight in the process. Tonight against the Dodgers the results were much like the 2013 Liriano, with one run on four hits and two walks in seven innings, along with four strikeouts. Liriano got off to a horrible start this year, and missed about a month with an injury. He has quietly been pitching better over his last six starts. In his last five outings prior to tonight, he had a 2.78 ERA. His 3.80 xFIP suggests he...