"The worst-kept secret in the Arizona Diamondbacks organization is out: They will listen to offers on All-Star second baseman Ketel Marte this winter, knowing that while Marte is extremely talented, he can be a diva in the clubhouse, agitating his teammates and coaching staff," Nightengale wrote.

The Arizona Diamondbacks’ season is long over, but a battle is brewing in the Valley of the Sun over local media’s coverage of All-Star second baseman Ketel Marte. Marte has been a key figure for the D-Backs for two seasons now.