In this task, you are given a piece of an article. Your task is to generate a short summary of the text. Try to give the summary in just one sentence.

[EX Q]: An undisguised Polo facelift was recently spotted in China and as these spy pics reveal, the car will sport some minor visual changes when compared to the current model.
[EX A]: Karachi police, arrested 210 accused during the past three days.

[EX Q]: Popular non-fiction author Malcolm Gladwell will speak at Chrysler Hall on Tuesday, bringing his big ideas to Norfolk.
[EX A]: Broadway's Jennifer Holliday is coming to the Atlanta Botanical Garden.

[EX Q]: The Ravens have waived wide receiver LaQuan Williams and are now at 52 players on the active roster, leaving one empty spot.
[EX A]:
The Ravens have waived LaQuan Williams.