The San Diego Padres just completed a three-game series with the Chicago Cubs. Now, they welcome Chicago's American League team into town for a three-game series with the White Sox. The Padres (19-11) enter May with little to complain about after overachieving in April despite struggles from the top of the lineup and a questionable starting rotation. However, they are coming off a disappointing series loss to the Cubs, and will look to quickly turn the page on Friday. As for the White Sox (14-17), they enter this series after sweeping the Los Angeles Angels across three games. They've gone 7-3 over their last 10 games. Padres vs White Sox Pitching Matchup on Friday Veteran right-handed pitcher Germán Márquez is taking the mound for the Padres against rookie left-handed pitcher Noah Schultz of the White Sox. Márquez has had a rollercoaster first season with the Padres, alternating between good and bad starts. In his first, third and fifth starts of the season, he allowed four earned runs apiece.…