Reliever overcame horrendous start with Rockies, worked his way back at Triple-A and capitalized on September opportunity

Rockies win second straight from Brewers, cut wild-card magic number to one as the Braves lose. They can clinch a trip to the playoffs Thursday by sweeping the Brewers and have crept within 2 1/2 games of the Dodgers, losers of four straight and six of eight to the Nationals, Pirates and Padres.

Chris Iannetta, the Colorado Rockies’ forgotten catcher, played hero with a walkoff two-run home run in the 11th inning to pick up Huston Street, who blew his first save since June 2. The Rockies’ magic number drops to three with the win and the Atlanta Braves’ loss to Florida.