It was a roller coaster of a day for the Milwaukee Brewers on Thursday. Milwaukee took down the Arizona Diamondbacks, 13-1. Milwaukee has now won three of its last four games and has a 16-14 record on the season overall. On the negative side, Brewers star hurler Brandon Woodruff was forced to exit the club's contest against Arizona after showing a significant decline in velocity . As of right now, it's unclear how much time Woodruff will miss, if any. It's certainly not the news you want to see if you're a Brewers fan. While this is the case, there was more positive news on Thursday. Trevor Megill, who certainly struggled early on this season, tossed another scoreless inning in the win. Megill tossed 12 pitches and struck out one batter and didn't allow a run, hit, or walk. He lowered his season ERA to 6.55 in the process.…