The Detroit Tigers' season hasn't gone exactly how the front office, coaches, players, and fans would have thought coming out of spring training. Continuing to hover around the .500 mark, the Tigers have another area they have to address, once again focused on the pitching staff. Detroit's bullpen has been inconsistent this year, but from what manager A.J. Hinch got from them against the Texas Rangers on Friday night, perhaps they're turning a corner. Who continues to struggle, however, is starting pitcher Jack Flaherty, who was unable to lead Detroit to a win. Flaherty allowed four runs in 3.2 innings of work on Friday against the Rangers, while walking three and striking out four. He allowed another home run, which could've been two if Wenceel Perez didn't help him out right out of the gates. He threw 91 pitches, and 55 of them were strikes. Flaherty's Growing Frustration Detroit Tigers pitcher Jack Flaherty (9) gets a mound visit by pitching coach Chris Fetter (41) and catcher Dillon Dingler (13).…