Pilgrims attend the 104th anniversary of the appearance of the Virgin Mary to three shepherd children at the Catholic shrine of Fatima, Portugal, May 13, 2021. REUTERS/Pedro Nunes

The statue of Our Lady of Fatima is carried during the 104th anniversary of the appearance of the Virgin Mary to three shepherd children at the Catholic shrine of Fatima, Portugal, May 13, 2021. REUTERS/Pedro Nunes

A general view of the Catholic shrine of Fatima during the 104th anniversary of the appearance of the Virgin Mary to three shepherd children, in Fatima, Portugal, May 13, 2021. REUTERS/Pedro Nunes

Pope Francis delivers a massage displayed on a video wall during the 104th anniversary of the appearance of the Virgin Mary to three shepherd children at the Catholic shrine of Fatima, Portugal, May 13, 2021. REUTERS/Pedro Nunes

The statue of Our Lady of Fatima is carried during the 104th anniversary of the appearance of the Virgin Mary to three shepherd children at the Catholic shrine of Fatima, Portugal, May 13, 2021. REUTERS/Pedro Nunes

Members of the clergy take part in a procession during the 104 anniversary of the appearance of the Virgin Mary to three shepherd children at the Catholic shrine of Fatima, Portugal, May 13, 2021. REUTERS/Pedro Nunes

The statue of Our Lady of Fatima is carried during the 104th anniversary of the appearance of the Virgin Mary to three shepherd children at the Catholic shrine of Fatima, Portugal, May 13, 2021. REUTERS/Pedro Nunes

Pilgrims attend the 104th anniversary of the appearance of the Virgin Mary to three shepherd children at the Catholic shrine of Fatima, Portugal, May 13, 2021. REUTERS/Pedro Nunes

Pilgrims attend the 104th anniversary of the appearance of the Virgin Mary to three shepherd children at the Catholic shrine of Fatima, Portugal, May 13, 2021. REUTERS/Pedro Nunes

The statue of Our Lady of Fatima is carried during the 104th anniversary of the appearance of the Virgin Mary to three shepherd children at the Catholic shrine of Fatima, Portugal, May 13, 2021. REUTERS/Pedro Nunes

Pilgrims stand on marked circles on the ground to maintain social distance during the 104th anniversary of the appearance of the Virgin Mary to three shepherd children at the Catholic shrine of Fatima, Portugal, May 13, 2021. REUTERS/Pedro Nunes

Pilgrims attend the 104th anniversary of the appearance of the Virgin Mary to three shepherd children at the Catholic shrine of Fatima, Portugal, May 13, 2021. REUTERS/Pedro Nunes

A pilgrim stands on a marked circle on the ground to maintain social distance during the 104th anniversary of the appearance of the Virgin Mary to three shepherd children at the Catholic shrine of Fatima, Portugal, May 13, 2021. REUTERS/Pedro Nunes

People carry the statue of Our Lady of Fatima during the 104th anniversary of the appearance of the Virgin Mary to three shepherd children at the Catholic shrine of Fatima, Portugal, May 12, 2021. REUTERS/Pedro Nunes

Pilgrims attend the 104th anniversary of the appearance of the Virgin Mary to three shepherd children at the Catholic shrine of Fatima, Portugal, May 12, 2021. REUTERS/Pedro Nunes

Pilgrims attend the 104th anniversary of the appearance of the Virgin Mary to three shepherd children at the Catholic shrine of Fatima, Portugal, May 12, 2021. REUTERS/Pedro Nunes

Members of the clergy take part in a procession during the 104th anniversary of the appearance of the Virgin Mary to three shepherd children at the Catholic shrine of Fatima, Portugal, May 12, 2021. REUTERS/Pedro Nunes

A member of the clergy takes a picture during the 104th anniversary of the appearance of the Virgin Mary to three shepherd children at the Catholic shrine of Fatima, Portugal, May 12, 2021. REUTERS/Pedro Nunes

Pilgrims attend the 104th anniversary of the appearance of the Virgin Mary to three shepherd children at the Catholic shrine of Fatima, Portugal, May 12, 2021. REUTERS/Pedro Nunes

A pilgrim attends the 104th anniversary of the appearance of the Virgin Mary to three shepherd children at the Catholic shrine of Fatima, Portugal, May 12, 2021. REUTERS/Pedro Nunes TPX IMAGES OF THE DAY

A member of the clergy walks during the 104th anniversary of the appearance of the Virgin Mary to three shepherd children at the Catholic shrine of Fatima, Portugal, May 12, 2021. REUTERS/Pedro Nunes

Pilgrims stand on marked circles on the ground to maintain social distance during the 104th anniversary of the appearance of the Virgin Mary to three shepherd children at the Catholic shrine of Fatima, Portugal, May 12, 2021. REUTERS/Pedro Nunes

Pilgrims attend the 104th anniversary of the appearance of the Virgin Mary to three shepherd children at the Catholic shrine of Fatima, Portugal, May 12, 2021. REUTERS/Pedro Nunes

A pilgrim attends the 104th anniversary of the appearance of the Virgin Mary to three shepherd children at the Catholic shrine of Fatima, Portugal, May 12, 2021. REUTERS/Pedro Nunes

Members of the clergy take part in a procession during the 104th anniversary of the appearance of the Virgin Mary to three shepherd children at the Catholic shrine of Fatima, Portugal, May 12, 2021. REUTERS/Pedro Nunes

Members of the clergy take part in a procession during the 104th anniversary of the appearance of the Virgin Mary to three shepherd children at the Catholic shrine of Fatima, Portugal, May 12, 2021. REUTERS/Pedro Nunes

The statue of Our Lady of Fatima is seen during the 104th anniversary of the appearance of the Virgin Mary to three shepherd children at the Catholic shrine of Fatima, Portugal, May 12, 2021. REUTERS/Pedro Nunes

The statue of Our Lady of Fatima is seen during the 104th anniversary of the appearance of the Virgin Mary to three shepherd children at the Catholic shrine of Fatima, Portugal, May 12, 2021. REUTERS/Pedro Nunes

A Portuguese shepherd wears a protective mask as he guards his sheep and goats in a meadow in Pera in the Algarve region, Portugal, May 12, 2021. REUTERS/Pascal Rossignol

A pilgrim lights a candle during the 104 anniversary of the appearance of the Virgin Mary to three shepherd children at the Catholic shrine of Fatima, Portugal, May 12, 2021. REUTERS/Pedro Nunes

A pilgrim kisses a candle during the 104 anniversary of the appearance of the Virgin Mary to three shepherd children at the Catholic shrine of Fatima, Portugal, May 12, 2021. REUTERS/Pedro Nunes

Pilgrims stand on marked circles on the ground to keep social distance during the 104 anniversary of the appearance of the Virgin Mary to three shepherd children at the Catholic shrine of Fatima, Portugal, May 12, 2021. REUTERS/Pedro Nunes

A pilgrim attends the 104 anniversary of the appearance of the Virgin Mary to three shepherd children at the Catholic shrine of Fatima, Portugal, May 12, 2021. REUTERS/Pedro Nunes

A pilgrim attends the 104 anniversary of the appearance of the Virgin Mary to three shepherd children at the Catholic shrine of Fatima, Portugal, May 12, 2021. REUTERS/Pedro Nunes

A pilgrim attends the 104 anniversary of the appearance of the Virgin Mary to three shepherd children at the Catholic shrine of Fatima, Portugal, May 12, 2021. REUTERS/Pedro Nunes

A pilgrim kisses a candle during the 104 anniversary of the appearance of the Virgin Mary to three shepherd children at the Catholic shrine of Fatima, Portugal, May 12, 2021. REUTERS/Pedro Nunes

A pilgrim attends the 104 anniversary of the appearance of the Virgin Mary to three shepherd children at the Catholic shrine of Fatima, Portugal, May 12, 2021. REUTERS/Pedro Nunes

Tourists relax in Porto, Portugal, May 8, 2021. REUTERS/Violeta Santos Moura

Tourists relax in a cafe in Porto, Portugal, May 8, 2021. REUTERS/Violeta Santos Moura

Tourists relax in Porto, Portugal, May 8, 2021. REUTERS/Violeta Santos Moura

Tourists relax in Porto, Portugal, May 8, 2021. REUTERS/Violeta Santos Moura

Tourists walk in Porto, Portugal, May 8, 2021. REUTERS/Violeta Santos Moura

A waiter waits for customers in Porto, Portugal, May 8, 2021. REUTERS/Violeta Santos Moura

Pedestrians walk past a FC Porto emblem in Porto, Portugal, May 8, 2021. REUTERS/Violeta Santos Moura

A waiter waits for customers in Porto, Portugal, May 8, 2021. REUTERS/Violeta Santos Moura

A general view shows the city of Porto, Portugal, May 8, 2021. REUTERS/Violeta Santos Moura

A general view shows the city of Porto, Portugal, May 8, 2021. REUTERS/Violeta Santos Moura

An ambulance assists a Sporting fan at Lisbon’s main square during celebrations after the club won the title for the first time in nearly two decades, Portugal May 12, 2021. REUTERS/Catarina Demony

Sporting fans celebrate their club winning the title for the first time in nearly two decades at Lisbon’s main square, Portugal May 12, 2021. REUTERS/Catarina Demony

Soccer Football - Primeira Liga - Sporting CP v Boavista - Lisbon, Portugal - May 11, 2021 Sporting CP players celebrate with the trophy on the teambus as they drive past fans after winning the Primeira Liga near by Estadio Jose Alvalade REUTERS/Pedro Nunes

Soccer Football - Primeira Liga - Sporting CP v Boavista - Lisbon, Portugal - May 11, 2021 Sporting CP players celebrate with the trophy on the teambus as they drive past fans after winning the Primeira Liga near by Estadio Jose Alvalade REUTERS/Pedro Nunes

Soccer Football - Primeira Liga - Sporting CP v Boavista - Lisbon, Portugal - May 11, 2021 Sporting CP teambus drives past fans celebrating after winning the Primeira Liga near by Estadio Jose Alvalade REUTERS/Pedro Nunes

Soccer Football - Primeira Liga - Sporting CP v Boavista - Lisbon, Portugal - May 11, 2021 Sporting CP teambus drives past fans celebrating after winning the Primeira Liga near by Estadio Jose Alvalade REUTERS/Pedro Nunes

Soccer Football - Primeira Liga - Sporting CP v Boavista - Lisbon, Portugal - May 11, 2021 Sporting CP teambus drives past fans celebrating after winning the Primeira Liga near by Estadio Jose Alvalade REUTERS/Pedro Nunes

Soccer Football - Primeira Liga - Sporting CP v Boavista - Lisbon, Portugal - May 11, 2021 Sporting CP teambus drives past fans celebrating after winning the Primeira Liga near by Estadio Jose Alvalade REUTERS/Pedro Nunes

Soccer Football - Primeira Liga - Sporting CP v Boavista - Lisbon, Portugal - May 11, 2021 Sporting CP teambus drives past fans celebrating after winning the Primeira Liga near by Estadio Jose Alvalade REUTERS/Pedro Nunes

Soccer Football - Primeira Liga - Sporting CP v Boavista - Lisbon, Portugal - May 11, 2021 Sporting CP teambus drives past fans celebrating after winning the Primeira Liga near by Estadio Jose Alvalade REUTERS/Pedro Nunes

Soccer Football - Primeira Liga - Sporting CP v Boavista - Lisbon, Portugal - May 11, 2021 Sporting CP teambus drives past fans celebrating after winning the Primeira Liga near by Estadio Jose Alvalade REUTERS/Pedro Nunes TPX IMAGES OF THE DAY

Soccer Football - Primeira Liga - Sporting CP v Boavista - Lisbon, Portugal - May 11, 2021 Sporting CP teambus drives past fans celebrating after winning the Primeira Liga near by Estadio Jose Alvalade REUTERS/Pedro Nunes

Soccer Football - Primeira Liga - Sporting CP v Boavista - Estadio Jose Alvalade, Lisbon, Portugal - May 11, 2021 Sporting CP players celebrate after winning the Primeira Liga REUTERS/Pedro Nunes