All the Hits Tour (Lionel Richie and Mariah Carey)
Cancelled shows
Table:
List of cancelled concerts, showing date, city, country, venue and reason for cancellation

Date

City

Country

Venue

Reason

March 15, 2017

Baltimore

United States

Royal Farms Arena

Richie's longer-than-expected recovery from knee surgery.[19]

March 21, 2017

Pittsburgh

PPG Paints Arena

March 24, 2017

St Paul

Xcel Energy Center

March 28, 2017

Grand Rapids

Van Andel Arena

April 5, 2017

Cleveland

Quicken Loans Arena

April 7, 2017

Uniondale

Nassau Veterans Memorial Coliseum

April 11, 2017

Auburn Hills

The Palace of Auburn Hills

April 14, 2017

Columbus

Schottenstein Center

April 18, 2017

St. Louis

Scottrade Center

April 21, 2017

Tulsa

BOK Center

April 25, 2017

Salt Lake City

Vivint Smart Home Arena

May 20, 2017

Nashville

Bridgestone Arena

May 21, 2017

Charlotte

Spectrum Center

Taking into account the table that covers the 'Cancelled shows' part of 'All the Hits Tour (Lionel Richie and Mariah Carey)', create one factual sentence about the highlighted cells, without adding extra data and format it within the following JSON object {"answer": "YOUR ANSWER"}.