An apparent routine fly ball that dropped in. A pair of infield hits. A tying passed ball the catcher failed to hustle after. The San Diego Padres had a most unusual rally against the Chicago Cubs. Yonder Alonso's two-out fly ball to right field dropped in front of Julio Borbon for an RBI single that led to a four-run eighth inning and boosted the Padres over the Cubs 4-2 Thursday for a four-game series split.