49ers demand an explanation of Kaepernick language penalty

The 49ers are flabbergasted that Colin Kaepernick was given a 15-yard penalty on Sunday for using inappropriate language, and they’re demanding an explanation. Kaepernick has insisted he didn’t say anything profane or offensive, and 49ers coach Jim Harbaugh said he wishes the league would tell him what it thinks Kaepernick said, because Harbaugh didn’t hear…