RadioShack (RSH -7.6%) CEO Jim Gooch adds more color on the firm's Sprint-fueled challeges in an...

|About: RadioShack Corporation (RSH)|By:, SA News Editor

RadioShack (RSH -7.6%) CEO Jim Gooch adds more color on the firm's Sprint-fueled challeges in an earnings CC, saying that even incremental gains in its AT&T and Verizon business couldn't offset the Sprint sales and margins underperformance. "The trend worsened as tightening of the credit model combined with their early upgrade change to further deteriorate our trend."