The Cleveland Guardians have been very quiet in recent weeks on the status of a specific prospect. From Friday, April 24, through Tuesday, May 5, Guardians utility prospect CJ Kayfus had been inactive from his Triple-A club, the Columbus Clippers. He wasn't on any official reports indicating he was injured, dealing with a personal matter or being potentially moved in a deal. However, in the late evening hours on May 5, it was announced that Kayfus was being put on the Guardians' 7-day injured list due to right flank soreness. The decision to place Kayfus on the injured list comes as a surprise, especially considering how late it is if the injury was truly suffered weeks ago. Kayfus had been down in Columbus for only seven games following his demotion from the big league roster. During his limited time on the diamond, he slashed .310/.400/.379 for an OPS of .779 with the Clippers.…