Colorado Rockies starting pitcher Alex White throws against the San Diego Padres during the first inning of a baseball game on Friday, Aug. 31, 2012, in Denver. (AP Photo/Jack Dempsey)

San Diego Padres starting pitcher Clayton Richard throws against the Colorado Rockies during the first inning of a baseball game on Friday, Aug. 31, 2012, in Denver. (AP Photo/Jack Dempsey)

Colorado Rockies center fielder Dexter Fowler (24) steals second as Colorado Rockies shortstop Josh Rutledge (14) covers during the second inning of a baseball game on Friday, Aug. 31, 2012, in Denver. (AP Photo/Jack Dempsey)

San Diego Padres manager Bud Black, right, congratulates Yasmani Grandal (12) after Grandal scored a run against the Colorado Rockies during the second inning of a baseball game on Friday, Aug. 31, 2012, in Denver. (AP Photo/Jack Dempsey)

Colorado Rockies manager Jim Tracy looks on from the dugout against the San Diego Padres during the third inning of a baseball game on Friday, Aug. 31, 2012, in Denver. (AP Photo/Jack Dempsey)

San Diego Padres second baseman Logan Forsythe, left, tags out Colorado Rockies' Chris Nelson (10) at second on an attempted steal during the fourth inning of a baseball game on Friday, Aug. 31, 2012, in Denver. (AP Photo/Jack Dempsey)

San Diego Padres' Chase Headley (7) is congratulated by teammates after scoring a run against the Colorado Rockies during the fifth inning of a baseball game on Friday, Aug. 31, 2012, in Denver. (AP Photo/Jack Dempsey)

Colorado Rockies' Jordan Pacheco watches the flight of his solo home run hit off San Diego Padres starting pitcher Clayton Richard during the sixth inning of a baseball game on Friday, Aug. 31, 2012, in Denver. (AP Photo/Jack Dempsey)

Colorado Rockies' Wilin Rosario, right, high-fives third base coach Rich Dauer as he rounds third after hitting a solo home run off San Diego Padres' Clayton Richard during the sixth inning of a baseball game on Friday, Aug. 31, 2012, in Denver. (AP Photo/Jack Dempsey)

San Diego Padres' Cameron Maybin looks back as he scores a run against the Colorado Rockies during the eighth inning of a baseball game on Friday, Aug. 31, 2012, in Denver. (AP Photo/Jack Dempsey)

San Diego Padres' Chris Denorfia pinch hits for an RBI-single against the Colorado Rockies during the eighth inning of a baseball game on Friday, Aug. 31, 2012, in Denver. (AP Photo/Jack Dempsey)

Colorado Rockies second baseman DJ LeMahieu knocks down an RBI-single hit by the San Diego Padres' Chris Denorfia during the eighth inning of a baseball game on Friday, Aug. 31, 2012, in Denver. (AP Photo/Jack Dempsey)

San Diego Padres' Cameron Maybin, right, and Alexi Amarista (5) celebrate a 5-4 victory over the Colorado Rockies following a baseball game on Friday, Aug. 31, 2012, in Denver. San Diego defeated Colorado 5-4. (AP Photo/Jack Dempsey)

Seven-year-old Sierra Jane Downing from Pagosa Springs, Colo., hugs her teddy bear while her father Sean Downing and mother Darcy Downing talk about her recovery from Bubonic Plague at the Rocky Mountain Hospital for Children at Presbyterian/St. Luke's during a news conference Wednesday, Sept. 5, 2012, in Denver. It is believed Downing caught the Bubonic Plague from burying a dead squirrel. (AP Photo/Jack Dempsey)

Seven-year-old Sierra Jane Downing from Pagosa Springs, Colo., is pushed to a news conference about her recovery from Bubonic Plague by her mother Darcy and father Sean Downing along with nurses at the Rocky Mountain Hospital for Children at Presbyterian/St. Luke's Wednesday, Sept. 5, 2012, in Denver. It is believed Downing caught the Bubonic Plague from burying a dead squirrel. (AP Photo/Jack Dempsey)

Jennifer Snow, MD, pediatric intensivist in the pediatric intensive care unit, center talks to the media about the recovery of seven-year-old Sierra Jane Downing's recovery from Bubonic Plague at the Rocky Mountain Hospital for Children at Presbyterian/St. Luke's Wednesday, Sept. 5, 2012, in Denver. Tracy butler, MD., left, and Wendi Drummond, MD, pediatric infectious disease specialist, right, look on. It is believed Downing caught the Bubonic Plague from burying a dead squirrel. (AP Photo/Jack Dempsey)

Seven-year-old Sierra Jane Downing from Pagosa Springs, Colo., is pushed in a wheel chair by a nurse following a news conference about her recovery from Bubonic Plague at the Rocky Mountain Hospital for Children at Presbyterian/St. Luke's Wednesday, Sept. 5, 2012, in Denver. It is believed Downing caught the Bubonic Plague from burying a dead squirrel. (AP Photo/Jack Dempsey)

Seven-year-old Sierra Jane Downing from Pagosa Springs, Colo., smiles during a news conference about her recovery from bubonic plague at the Rocky Mountain Hospital for Children at Presbyterian/St. Luke's Wednesday, Sept. 5, 2012, in Denver. It is believed Downing caught the bubonic plague from burying a dead squirrel. (AP Photo/Jack Dempsey)

Seven-year-old Sierra Jane Downing, from Pagosa Springs, Colo., watches while her father Sean Downing and mother Darcy Downing talk about her recovery from Bubonic Plague at the Rocky Mountain Hospital for Children at Presbyterian/St. Luke's during a news conference Wednesday, Sept. 5, 2012, in Denver. It is believed Downing caught the Bubonic Plague from burying a dead squirrel. (AP Photo/Jack Dempsey)

Seven-year-old Sierra Jane Downing from Pagosa Springs, Colo., looks on while her father Sean Downing and mother Darcy Downing talk about her recovery from Bubonic Plague at the Rocky Mountain Hospital for Children at Presbyterian/St. Luke's during a news conference Wednesday, Sept. 5, 2012, in Denver. It is believed Downing caught the Bubonic Plague from burying a dead squirrel. (AP Photo/Jack Dempsey)

Seven-year-old Sierra Jane Downing from Pagosa Springs, Colo., looks on while surrounded by the medical staff and parents Sean and Darcy Downing during a news conference talking about her recovery from Bubonic Plague at the Rocky Mountain Hospital for Children at Presbyterian/St. Luke's Wednesday, Sept. 5, 2012, in Denver. It is believed Downing caught the Bubonic Plague from burying a dead squirrel. (AP Photo/Jack Dempsey)

Seven-year-old Sierra Jane Downing, from Pagosa Springs, Colo., watches while her father Sean Downing and mother Darcy Downing talk about her recovery from Bubonic Plague at the Rocky Mountain Hospital for Children at Presbyterian/St. Luke's during a news conference Wednesday, Sept. 5, 2012, in Denver. It is believed Downing caught the Bubonic Plague from burying a dead squirrel. (AP Photo/Jack Dempsey)