Alva Review-Courier -

LONDON (AP) — On the London Underground, hot dogs are no joking matter.

Comedian Ed Gamble has been ordered to change a subway station poster campaign for his new standup show because the image of a hot dog violated the transit network's ban on junk food advertising.

The poster for the show, "Hot Diggity Dog," showed a mustard- and ketchup-smeared Gamble beside a half-eaten hot dog on a plate.

A bemused Gamble replaced the wiener with a cucumber, and the poster was approved.

Gamble, who is diabetic and co-hosts the "Off Menu" food podcast, said he could see the point of the ad rules, which are...