| 1 | A | B | C | D | E |
| --- | --- | --- | --- | --- | --- |
| 2 | List of WWE pay-per-view and WWE Network events - 2011 |  |  |  |  |
| 3 | Date | Event | Venue | Location | Main event |
| 4 | January 30 | Royal Rumble | TD Garden | Boston, Massachusetts | 40-man Royal Rumble match |
| 5 | February 20 | Elimination Chamber | Oracle Arena | Oakland, California | CM Punk vs. John Cena vs. John Morrison vs. Sheamus vs. Randy Orton vs. R-Truth |
| 6 | April 3 | WrestleMania XXVII | Georgia Dome | Atlanta, Georgia | The Miz vs. John Cena for the WWE Championship |
| 7 | May 1 | Extreme Rules | St. Pete Times Forum | Tampa, Florida | The Miz vs. John Cena vs. John Morrison for the WWE Championship |
| 8 | May 22 | Over the Limit | KeyArena | Seattle, Washington | John Cena vs. The Miz for the WWE Championship |
| 9 | June 19 | Capitol Punishment | Verizon Center | Washington, D.C. | John Cena vs. R-Truth for the WWE Championship |
| 10 | July 17 | Money in the Bank | Allstate Arena | Rosemont, Illinois | John Cena vs. CM Punk for the WWE Championship |
| 11 | August 14 | SummerSlam | Staples Center | Los Angeles, California | CM Punk vs. Alberto Del Rio for the WWE Championship |
| 12 | September 18 | Night of Champions | First Niagara Center | Buffalo, New York | Triple H vs. CM Punk |
| 13 | October 2 | Hell in a Cell | New Orleans Arena | New Orleans, Louisiana | John Cena vs. Alberto Del Rio vs. CM Punk for the WWE Championship |
| 14 | October 23 | Vengeance | AT&T Center | San Antonio, Texas | Alberto Del Rio vs. John Cena for the WWE Championship |
| 15 | November 20 | Survivor Series | Madison Square Garden | New York, New York | John Cena and The Rock vs. Awesome Truth (The Miz and R-Truth) |
| 16 | December 18 | TLC: Tables, Ladders & Chairs | 1st Mariner Arena | Baltimore, Maryland | CM Punk vs. The Miz vs. Alberto Del Rio for the WWE Championship |

Question: What wrestling pay-per-view (PPV) event took place at Staples Center in 2011 and when did it happen?
Answer: SummerSlam was a wrestling pay-per-view (PPV) event by WWE that took place on August 14, 2011 at Staples Center.