A general view of the U.S. Supreme Court building, where justices were hearing arguments in the federal government's bid to reinstate Boston Marathon bomber Dzhokhar Tsarnaev's death sentence in Washington, U.S. October 13, 2021. REUTERS/Jonathan Ernst

A view of the U.S. Supreme Court building, where justices were hearing arguments in the federal government's bid to reinstate Boston Marathon bomber Dzhokhar Tsarnaev's death sentence in Washington, U.S. October 13, 2021. REUTERS/Jonathan Ernst

A small group of demonstrators rally against the death penalty outside the U.S. Supreme Court building, where justices were hearing arguments in the federal government's bid to reinstate Boston Marathon bomber Dzhokhar Tsarnaev's death sentence in Washington, U.S. October 13, 2021. REUTERS/Jonathan Ernst

A general view of the U.S. Supreme Court building, where justices were hearing arguments in the federal government's bid to reinstate Boston Marathon bomber Dzhokhar Tsarnaev's death sentence in Washington, U.S. October 13, 2021. REUTERS/Jonathan Ernst

A general view of the U.S. Supreme Court building, where justices were hearing arguments in the federal government's bid to reinstate Boston Marathon bomber Dzhokhar Tsarnaev's death sentence in Washington, U.S. October 13, 2021. REUTERS/Jonathan Ernst

Abby Burfoot, winner of the 1968 Boston Marathon approaches the finish line of the 125th Boston Marathon in Boston, Massachusetts, U.S., October 11, 2021. REUTERS/Reba Saldanha

Spectators observe a moment of silence at the time and site of the first 2013 Boston Marathon bomb blasts during the 125th running of the Boston Marathon in Boston, Massachusetts, U.S., October 11, 2021. REUTERS/Brian Snyder

Yatika Fields gestures to commemorate Indigenous People's Day after finishing the 125th Boston Marathon in Boston, Massachusetts, U.S., October 11, 2021. REUTERS/Brian Snyder

A runner collapses in celebration after finishing the 125th Boston Marathon in Boston, Massachusetts, U.S., October 11, 2021. REUTERS/Reba Saldanha

Spectators embrace during a moment of silence at the time of the 2013 Boston Marathon bomb blasts during the 125th Boston Marathon in Boston, Massachusetts, U.S., October 11, 2021. REUTERS/Reba Saldanha

A runner celebrates at the finish line of the 125th Boston Marathon in Boston, Massachusetts, U.S., October 11, 2021. REUTERS/Reba Saldanha

Badia Eskandar celebrates as she crosses the finish line of the 125th Boston Marathon in Boston, Massachusetts, U.S., October 11, 2021. REUTERS/Brian Snyder

A runner is helped off the course after finishing the 125th Boston Marathon in Boston, Massachusetts, U.S., October 11, 2021. REUTERS/Reba Saldanha

Tylan and Jennifer Fletcher kiss after crossing the finish line at the 125th Boston Marathon in Boston, Massachusetts, U.S., October 11, 2021. REUTERS/Brian Snyder

A runner celebrates while crossing the finish line of the 125th Boston Marathon in Boston, Massachusetts, U.S., October 11, 2021. REUTERS/Reba Saldanha

Professional racing driver Danica Patrick crosses the finish line of the 125th Boston Marathon in Boston, Massachusetts, U.S., October 11, 2021. REUTERS/Reba Saldanha

Professional racing driver Danica Patrick (500) crosses the finish line of the 125th Boston Marathon in Boston, Massachusetts, U.S., October 11, 2021. REUTERS/Brian Snyder

Professional racing driver Danica Patrick crosses the finish line of the 125th Boston Marathon in Boston, Massachusetts, U.S., October 11, 2021. REUTERS/Brian Snyder

Spectators hold the Kenyan flag as the national anthem plays for Diana of Kenya after winning the women's division of the 125th Boston Marathon in Boston, Massachusetts, U.S., October 11, 2021. REUTERS/Reba Saldanha

Diana Kipyogei of Kenya poses with her trophy after winning the women's division of the 125th Boston Marathon in Boston, Massachusetts, U.S., October 11, 2021. REUTERS/Reba Saldanha

Benson Kipruto of Kenya poses with his trophy after winning the men's division of the 125th Boston Marathon in Boston, Massachusetts, U.S., October 11, 2021. REUTERS/Reba Saldanha

Spectators watch the 125th Boston Marathon from windows along Boylston St in Boston, Massachusetts, U.S., October 11, 2021. REUTERS/Reba Saldanha

Top runners are seen on a TV camera from the finish line bridge over the 125th Boston Marathon in Boston, Massachusetts, U.S., October 11, 2021. REUTERS/Reba Saldanha

Benson Kipruto and Diana Kipyogei both of Kenya pose with a trophy after winning the men’s and women's division of the 125th Boston Marathon in Boston, Massachusetts, U.S., October 11, 2021. REUTERS/Reba Saldanha

Marcel Hug of Switzerland crosses the finish line to win the men's wheelchair division of the 125th Boston Marathon in Boston, Massachusetts, U.S., October 11, 2021. REUTERS/Reba Saldanha

Marcel Hug of Switzerland is awarded after winning the men's wheelchair division of the 125th Boston Marathon in Boston, Massachusetts, U.S., October 11, 2021. REUTERS/Reba Saldanha

Manuela Schar of Switzerland crosses the finish line after winning the women's wheelchair division of the 125th Boston Marathon in Boston, Massachusetts, U.S., October 11, 2021. REUTERS/Reba Saldanha

Marcel Hug of Switzerland is awarded after winning the men's wheelchair division of the125th Boston Marathon in Boston, Massachusetts, U.S., October 11, 2021. REUTERS/Reba Saldanha

Manuela Schar of Switzerland is awarded after winning the women's wheelchair division of the 125th Boston Marathon in Boston, Massachusetts, U.S., October 11, 2021. REUTERS/Reba Saldanha

Manuela Schar of Switzerland poses with her trophy after winning the women's wheelchair division of the 125th Boston Marathon in Boston, Massachusetts, U.S., October 11, 2021. REUTERS/Reba Saldanha

Marcel Hug of Switzerland poses with his trophy after winning the men's wheelchair division of the 125th Boston Marathon in Boston, Massachusetts, U.S., October 11, 2021. REUTERS/Reba Saldanha

Marcel Hug and Manuela Schar both of Switzerland pose with a trophy after winning the men's and women’s wheelchair divisions of the125th Boston Marathon in Boston, Massachusetts, U.S., October 11, 2021. REUTERS/Reba Saldanha

Marcel Hug and Manuela Schar both of Switzerland pose with a trophy after winning the men's and women’s wheelchair divisions of the125th Boston Marathon in Boston, Massachusetts, U.S., October 11, 2021. REUTERS/Reba Saldanha

Benson Kipruto of Kenya crosses the finish line to win the men's division of the 125th Boston Marathon in Boston, Massachusetts, U.S., October 11, 2021. REUTERS/Reba Saldanha

Diana Kipyogei of Kenya crosses the finish line to win the women's division of the 125th Boston Marathon in Boston, Massachusetts, U.S., October 11, 2021. REUTERS/Reba Saldanha

Diana Kipyogei of Kenya holds a trophy after winning the women's division of the 125th Boston Marathon in Boston, Massachusetts, U.S., October 11, 2021. REUTERS/Reba Saldanha

Manuela Schar of Switzerland approaches the finish line on Boylston Street to win the 125th running of the Boston Marathon in Boston, Massachusetts, U.S., October 11, 2021. REUTERS/Brian Snyder

Marcel Hug of Switzerland approaches the finish line to win the 125th running of the Boston Marathon in Boston, Massachusetts, U.S., October 11, 2021. REUTERS/Brian Snyder

Manuela Schar of Switzerland approaches the finish line to win the women's wheelchair division of the 125th Boston Marathon in Boston, Massachusetts, U.S., October 11, 2021. REUTERS/Brian Snyder

Past champions Joan Benoit Samuelson and Bill Rogers are recognized at the finish line of the 125th Boston Marathon in Boston, Massachusetts, U.S., October 11, 2021. REUTERS/Brian Snyder

Boston Mayor Kim Janey cheers on the athletes as they finish the 125th Boston Marathon in Boston, Massachusetts, U.S., October 11, 2021. REUTERS/Brian Snyder

Boston Mayor Kim Janey cheers on the athletes as they finish the 125th Boston Marathon in Boston, Massachusetts, U.S., October 11, 2021. REUTERS/Brian Snyder

Nell Rojas of the United States is congratulated after finishing the 125th Boston Marathon in Boston, Massachusetts, U.S., October 11, 2021. REUTERS/Brian Snyder

Ten time champion Ernst Van Dyk of South Africa reacts after finishing the 125th running of the Boston Marathon in Boston, Massachusetts, U.S., October 11, 2021. REUTERS/Brian Snyder

Marcel Hug of Switzerland holds the trophy after winning the men’s wheelchair division of the 125th Boston Marathon in Boston, Massachusetts, U.S., October 11, 2021. REUTERS/Brian Snyder

Manuela Schar of Switzerland is awarded after winning the women's wheelchair division of the 125th Boston Marathon in Boston, Massachusetts, U.S., October 11, 2021. REUTERS/Brian Snyder

Manuela Schar of Switzerland holds the trophy after winning the women's wheelchair division of the 125th Boston Marathon in Boston, Massachusetts, U.S., October 11, 2021. REUTERS/Brian Snyder

Marcel Hug of Switzerland approaches the finish line on Boylston Street to win the 125th running of the Boston Marathon in Boston, Massachusetts, U.S., October 11, 2021. REUTERS/Brian Snyder

Benson Kipruto of Kenya is awarded after winning the men's division of the 125th Boston Marathon in Boston, Massachusetts, U.S., October 11, 2021. REUTERS/Brian Snyder

Diana Kipyogei of Kenya is awarded after winning the women's division of the 125th Boston Marathon in Boston, Massachusetts, U.S., October 11, 2021. REUTERS/Brian Snyder

Diana Kipyogei of Kenya is awarded after winning the women's division of the 125th Boston Marathon in Boston, Massachusetts, U.S., October 11, 2021. REUTERS/Brian Snyder

Diana Kipyogei of Kenya is awarded after winning the women's division of the 125th Boston Marathon in Boston, Massachusetts, U.S., October 11, 2021. REUTERS/Brian Snyder

Diana Kipyogei of Kenya is awarded after winning the women's division of the 125th Boston Marathon in Boston, Massachusetts, U.S., October 11, 2021. REUTERS/Brian Snyder

Benson Kipruto and Diana Kipyogei of Kenya are awarded after winning the men's and the women's division of the 125th Boston Marathon in Boston, Massachusetts, U.S., October 11, 2021. REUTERS/Brian Snyder

Benson Kipruto and Diana Kipyogei of Kenya are awarded after winning the men's and the women's division of the 125th Boston Marathon in Boston, Massachusetts, U.S., October 11, 2021. REUTERS/Brian Snyder

Benson Kipruto and Diana Kipyogei of Kenya are awarded after winning the men's and the women's division of the 125th Boston Marathon in Boston, Massachusetts, U.S., October 11, 2021. REUTERS/Brian Snyder

Benson Kipruto of Kenya smiles as he is awarded after winning the men's division of the 125th Boston Marathon in Boston, Massachusetts, U.S., October 11, 2021. REUTERS/Brian Snyder

Benson Kipruto of Kenya smiles as he is awarded after winning the men's division of the 125th Boston Marathon in Boston, Massachusetts, U.S., October 11, 2021. REUTERS/Brian Snyder

Benson Kipruto of Kenya smiles as he is awarded after winning the men's division of the 125th Boston Marathon in Boston, Massachusetts, U.S., October 11, 2021. REUTERS/Brian Snyder