The Indiana Fever have one of the most explosive offenses in the WNBA, two All-Star starters and one of the league's biggest championship aspirations. So why did CBS Sports hand them just a midseason grade of C?That question has sparked plenty of discussion after CBS Sports released its WNBA midseason report cards, and the answer wasn't about Caitlin Clark's production. It wasn't about Kelsey Mitchell or Aliyah Boston, either.Instead, the concern centered around whether Indiana's stars are actually playing well enough together to compete for a title.Fever have the league's best offenseOn paper, the Fever have plenty to celebrate. CBS Sports highlighted Indiana as the league's No. 1 offense through the halfway point of the season. Clark is averaging a career-high 21.2 points and 8.2 assists