Padres lock up No. 4 seed, will host Cubs in Wild Card Series

SAN DIEGO — For a second straight postseason, the Padres and Cubs will meet in the National League Wild Card Series. This time, it’ll be at Petco Park. Playoff picture: Bracket, pennant races, tiebreakers and more That became official after the Padres’ 10-7 victory over the Diamondbacks on Saturday night — clinching their third straight 90-win season. Here’s some instant reaction from Petco Park: Playoff matchup set The reeling Phillies were beaten by Tampa Bay earlier Saturday evening, locking in the Cubs as San Diego’s first-round opponent. From there, the Padres needed a win over Arizona to ensure home-field advantage.…