内容摘要：Breeding is only part of the equation, experts said; nurture, training and the horse-rider relationship also factor in. Each time a horse emerges seemingly out of nowhere to win the Kentucky Derby, Farmer is reminded of this.

Breeding is only part of the equation, experts said; nurture, training and the horse-rider relationship also factor in. Each time a horse emerges seemingly out of nowhere to win the Kentucky Derby, Farmer is reminded of this.

A polar bear and a cub search for scraps in a large pile of bowhead whale bones left from the village’s subsistence hunting at the end of an unused airstrip near the village of Kaktovik, Alaska, on Oct. 15, 2024. (AP Photo/Lindsey Wasson)A polar bear and a cub search for scraps in a large pile of bowhead whale bones left from the village’s subsistence hunting at the end of an unused airstrip near the village of Kaktovik, Alaska, on Oct. 15, 2024. (AP Photo/Lindsey Wasson)

A bee flies to a sunflower on a field in the outskirts of Frankfurt, Germany, Wednesday, Aug. 28, 2024. (AP Photo/Michael Probst)A bee flies to a sunflower on a field in the outskirts of Frankfurt, Germany, Wednesday, Aug. 28, 2024. (AP Photo/Michael Probst)Deer rut in the early morning fog in Bushy Park, south west London, Friday, Oct. 18, 2024. (AP Photo/Alastair Grant)

Deer rut in the early morning fog in Bushy Park, south west London, Friday, Oct. 18, 2024. (AP Photo/Alastair Grant)Anteaters play on the grounds of the non-profit wildlife park Selva Teneek where animals are being treated for heat stress amid a continuing heat wave and drought, in Ciudad Valles, Mexico, June 8, 2024. (AP Photo/Mauricio Palos)

Anteaters play on the grounds of the non-profit wildlife park Selva Teneek where animals are being treated for heat stress amid a continuing heat wave and drought, in Ciudad Valles, Mexico, June 8, 2024. (AP Photo/Mauricio Palos)

A beetle basks in the sun on a city meadow in Tallinn, Estonia, Monday, Sept. 9, 2024. (AP Photo/Sergei Grits), is carried for cremation. Another haunting photo shows the flames rising from the cremation pyre.

A woman walks down an alley in the Old City of Jerusalem, Sunday, March 10, 2024. Officials in Saudi Arabia have declared the start of the fasting month of Ramadan after sighting the crescent moon Sunday night. The announcement marks the beginning of Ramadan for many of the world’s 1.8 billion Muslims. (AP Photo/Leo Correa)A woman walks down an alley in the Old City of Jerusalem, Sunday, March 10, 2024. Officials in Saudi Arabia have declared the start of the fasting month of Ramadan after sighting the crescent moon Sunday night. The announcement marks the beginning of Ramadan for many of the world’s 1.8 billion Muslims. (AP Photo/Leo Correa)

In the Kenyan town of Malindi, a woman whose religious sect was targeted withorchestrated by its leader, retreats into a thatched house after disclosing her ordeal.