Olympic karate finishes with cinematic kick, downer ending

Tareg Hamedi of Saudi Arabia, right, reacts as medical personnel attend to Sajad Ganjzadeh of Iran after he was injured in their men's kumite +75kg gold medal bout for karate at the 2020 Summer Olympics, Saturday, Aug. 7, 2021, in Tokyo, Japan. (AP Photo/Vincent Thian)

Sajad Ganjzadeh of Iran is injured while competing against Tareg Hamedi of Saudi Arabia in their men's kumite +75kg gold medal bout for karate at the 2020 Summer Olympics, Saturday, Aug. 7, 2021, in Tokyo, Japan. (AP Photo/Vincent Thian)

Medical personnel attend to Sajad Ganjzadeh of Iran after he was injured while competing against Tareg Hamedi of Saudi Arabia in their men's kumite +75kg gold medal bout for karate at the 2020 Summer Olympics, Saturday, Aug. 7, 2021, in Tokyo, Japan. (AP Photo/Vincent Thian)

Medical personnel take Sajad Ganjzadeh of Iran away after he was injured while competing against Tareg Hamedi of Saudi Arabia in their men's kumite +75kg gold medal bout for karate at the 2020 Summer Olympics, Saturday, Aug. 7, 2021, in Tokyo, Japan. (AP Photo/Vincent Thian)

Sajad Ganjzadeh of Iran, left, is injured while competing against Tareg Hamedi of Saudi Arabia in their men's kumite +75kg gold medal bout for karate at the 2020 Summer Olympics, Saturday, Aug. 7, 2021, in Tokyo, Japan. (AP Photo/Vincent Thian)

Tareg Hamedi of Saudi Arabia reacts after losing following an injury to Sajad Ganjzadeh of Iran in their men's kumite +75kg gold medal bout for karate at the 2020 Summer Olympics, Saturday, Aug. 7, 2021, in Tokyo, Japan. (AP Photo/Vincent Thian)

An official signals to Tareg Hamedi of Saudi Arabia, right, after Sajad Ganjzadeh of Iran was injured in their men's kumite +75kg gold medal bout for karate at the 2020 Summer Olympics, Saturday, Aug. 7, 2021, in Tokyo, Japan. (AP Photo/Vincent Thian)