Malaysian badminton player Lee Chong Wei speaks to members of media after visiting Japanese badminton player Kento Momota who was injured in a pre-dawn vehicle collision in Putrajaya, Malaysia, January 13, 2020. REUTERS/Lim Huey Teng

Malaysia's badminton player Lee Chong Wei poses with his wife Wong Mew Choo after a news conference to announce his retirement in Putrajaya, Malaysia June 13, 2019. REUTERS/Lai Seng Sin

Malaysia's badminton player Lee Chong Wei speaks during a news conference to announce his retirement in Putrajaya, Malaysia June 13, 2019. REUTERS/Lai Seng Sin

Malaysia's badminton player Lee Chong Wei hugs Badminton Association of Malaysia (BAM) President Norza Zakaria after a news conference to announce his retirement in Putrajaya, Malaysia June 13, 2019. REUTERS/Lai Seng Sin

Malaysia's badminton player Lee Chong Wei poses after a news conference to announce his retirement in Putrajaya, Malaysia June 13, 2019. REUTERS/Lai Seng Sin

Malaysia's badminton player Lee Chong Wei reacts during a news conference to announce his retirement in Putrajaya, Malaysia June 13, 2019. REUTERS/Lai Seng Sin

Malaysia's badminton player Lee Chong Wei, poses with his wife Wong Mew Choo (2nd L), Badminton Association of Malaysia (BAM) President Norza Zakaria (L), and Minister of Youth and Sports Syed Saddiq Syed Abdul Rahman after a news conference to announce his retirement in Putrajaya, Malaysia June 13, 2019. REUTERS/Lai Seng Sin

Malaysia's badminton player Lee Chong Wei speaks during a news conference to announce his retirement in Putrajaya, Malaysia June 13, 2019. REUTERS/Lai Seng Sin

Malaysia's badminton player Lee Chong Wei reacts during a news conference to announce his retirement in Putrajaya, Malaysia June 13, 2019. REUTERS/Lai Seng Sin

Malaysia's badminton player Lee Chong Wei reacts during a news conference to announce his retirement in Putrajaya, Malaysia June 13, 2019. REUTERS/Lai Seng Sin TPX IMAGES OF THE DAY

Malaysia's badminton player Lee Chong Wei reacts during a news conference to announce his retirement in Putrajaya, Malaysia June 13, 2019. REUTERS/Lai Seng Sin

Malaysia's badminton player Lee Chong Wei reacts during a news conference to announce his retirement in Putrajaya, Malaysia June 13, 2019. REUTERS/Lai Seng Sin

Malaysia's badminton player Lee Chong Wei reacts during a news conference to announce his retirement in Putrajaya, Malaysia June 13, 2019. REUTERS/Lai Seng Sin

Malaysia's badminton player Lee Chong Wei reacts during a news conference to announce his retirement in Putrajaya, Malaysia June 13, 2019. REUTERS/Lai Seng Sin

Malaysia's badminton player Lee Chong Wei reacts during a news conference to announce his retirement in Putrajaya, Malaysia June 13, 2019. REUTERS/Lai Seng Sin

Malaysia's badminton player Lee Chong Wei speaks during a news conference in Kuala Lumpur, Malaysia November 8, 2018. REUTERS/Lai Seng Sin

Malaysia's badminton player Lee Chong Wei smiles during a news conference in Kuala Lumpur, Malaysia November 8, 2018. REUTERS/Lai Seng Sin

Malaysia's badminton player Lee Chong Wei speaks during a news conference in Kuala Lumpur, Malaysia November 8, 2018. REUTERS/Lai Seng Sin

Malaysia's badminton player Lee Chong Wei speaks during a news conference in Kuala Lumpur, Malaysia November 8, 2018. REUTERS/Lai Seng Sin

Malaysia's badminton player Lee Chong Wei speaks during a news conference in Kuala Lumpur, Malaysia November 8, 2018. REUTERS/Lai Seng Sin

Wong Mew Choo, wife of Malaysia's badminton player Lee Chong Wei, attends a news conference in Kuala Lumpur, Malaysia November 8, 2018. REUTERS/Lai Seng Sin

Malaysia's badminton player Lee Chong Wei attends a news conference in Kuala Lumpur, Malaysia November 8, 2018. REUTERS/Lai Seng Sin

Malaysia's badminton player Lee Chong Wei attends a news conference in Kuala Lumpur, Malaysia November 8, 2018. REUTERS/Lai Seng Sin

Malaysia's badminton player Lee Chong Wei speaks during a news conference in Kuala Lumpur, Malaysia November 8, 2018. REUTERS/Lai Seng Sin

Badminton - Gold Coast 2018 Commonwealth Games - Men's Singles - Carrara Sports Arena 2 - Gold Coast, Australia - April 15, 2018. Gold medallist Lee Chong Wei of Malaysia celebrates his win. REUTERS/Athit Perawongmetha

Badminton - Gold Coast 2018 Commonwealth Games - Men's Singles - Carrara Sports Arena 2 - Gold Coast, Australia - April 15, 2018. Gold medallist Lee Chong Wei of Malaysia shows his medal. REUTERS/Athit Perawongmetha

Badminton - Gold Coast 2018 Commonwealth Games - Men's Singles - Carrara Sports Arena 2 - Gold Coast, Australia - April 15, 2018. Gold medallist Lee Chong Wei of Malaysia, silver medallist Srikanth Kidambi of India and bronze medallist Rajiv Ouseph of England pose with their medals and Borobi plush dolls. REUTERS/Athit Perawongmetha

Badminton - Gold Coast 2018 Commonwealth Games - Men's Singles - Carrara Sports Arena 2 - Gold Coast, Australia - April 15, 2018. Fans wave Malaysian flags as they cheer for Lee Chong Wei of Malaysia. REUTERS/Athit Perawongmetha

Badminton - Gold Coast 2018 Commonwealth Games - Men's Singles - Carrara Sports Arena 2 - Gold Coast, Australia - April 15, 2018. Gold medallist Lee Chong Wei of Malaysia salutes during the Malaysian anthem at the medal ceremony. REUTERS/Athit Perawongmetha

Badminton - Gold Coast 2018 Commonwealth Games - Men's Singles - Gold Medal Match - India v Malaysia - Carrara Sports Arena 2 - Gold Coast, Australia - April 15, 2018. Lee Chong Wei of Malaysia celebrates. REUTERS/Athit Perawongmetha

Badminton - Gold Coast 2018 Commonwealth Games - Men's Singles - Gold Medal Match - India v Malaysia - Carrara Sports Arena 2 - Gold Coast, Australia - April 15, 2018. Lee Chong Wei of Malaysia celebrates. REUTERS/Athit Perawongmetha

Badminton - Gold Coast 2018 Commonwealth Games - Men's Singles - Gold Medal Match - India v Malaysia - Carrara Sports Arena 2 - Gold Coast, Australia - April 15, 2018. Lee Chong Wei of Malaysia celebrates. REUTERS/Athit Perawongmetha

Badminton - Gold Coast 2018 Commonwealth Games - Men's Singles - Gold Medal Match - India v Malaysia - Carrara Sports Arena 2 - Gold Coast, Australia - April 15, 2018. Lee Chong Wei of Malaysia in action. REUTERS/Athit Perawongmetha

Badminton - Gold Coast 2018 Commonwealth Games - Men's Singles - Gold Medal Match - India v Malaysia - Carrara Sports Arena 2 - Gold Coast, Australia - April 15, 2018. Lee Chong Wei of Malaysia reacts. REUTERS/Athit Perawongmetha

Badminton - Gold Coast 2018 Commonwealth Games - Men's Singles - Gold Medal Match - India v Malaysia - Carrara Sports Arena 2 - Gold Coast, Australia - April 15, 2018. Lee Chong Wei of Malaysia in action. REUTERS/Athit Perawongmetha

Badminton - Gold Coast 2018 Commonwealth Games - Men's Singles - Gold Medal Match - India v Malaysia - Carrara Sports Arena 2 - Gold Coast, Australia - April 15, 2018. Lee Chong Wei of Malaysia in action. REUTERS/Athit Perawongmetha

Badminton - Gold Coast 2018 Commonwealth Games - Mixed Team Gold Medal Match - India v Malaysia - Carrara Sports Arena 2 - Gold Coast, Australia - April 9, 2018. Chong Wei Lee of Malaysia in action. REUTERS/Athit Perawongmetha TPX IMAGES OF THE DAY

Badminton - Gold Coast 2018 Commonwealth Games - Mixed Team Gold Medal Match - India v Malaysia - Carrara Sports Arena 2 - Gold Coast, Australia - April 9, 2018. Chong Wei Lee of Malaysia in action. REUTERS/Athit Perawongmetha

Badminton - Gold Coast 2018 Commonwealth Games - Mixed Team Gold Medal Match - India v Malaysia - Carrara Sports Arena 2 - Gold Coast, Australia - April 9, 2018. Chong Wei Lee of Malaysia in action. REUTERS/Athit Perawongmetha

Badminton - Gold Coast 2018 Commonwealth Games - Mixed Team Gold Medal Match - India v Malaysia - Carrara Sports Arena 2 - Gold Coast, Australia - April 9, 2018. Chong Wei Lee of Malaysia in action. REUTERS/Athit Perawongmetha

Badminton - Gold Coast 2018 Commonwealth Games - Mixed Team Gold Medal Match - India v Malaysia - Carrara Sports Arena 2 - Gold Coast, Australia - April 9, 2018. Chong Wei Lee of Malaysia in action. REUTERS/Athit Perawongmetha

Badminton - Yonex All England Open Badminton Championships - Arena Birmingham, Birmingham, Britain - March 16, 2018 Malaysia's Lee Chong Wei in action during the men's singles quarter final Action Images via Reuters/Peter Cziborra

Badminton - Yonex All England Open Badminton Championships - Arena Birmingham, Birmingham, Britain - March 16, 2018 Malaysia's Lee Chong Wei in action during the men's singles quarter final Action Images via Reuters/Peter Cziborra

Badminton - Yonex All England Open Badminton Championships - Arena Birmingham, Birmingham, Britain - March 16, 2018 Malaysia's Lee Chong Wei in action during the men's singles quarter final Action Images via Reuters/Peter Cziborra

Badminton - Yonex All England Open Badminton Championships - Arena Birmingham, Birmingham, Britain - March 14, 2018 Malaysia's Lee Chong Wei in action during the men's singles first round Action Images via Reuters/Peter Cziborra

Badminton - Badminton World Championships - Glasgow, Britain - August 22, 2017 Malaysia's Lee Chong Wei in action during his match against France's Brice Leverdez REUTERS/Russell Cheyne

Badminton - Badminton World Championships - Glasgow, Britain - August 22, 2017 France's Brice Leverdez celebrates his victory over Malaysia's Lee Chong Wei REUTERS/Russell Cheyne

Badminton - Badminton World Championships - Glasgow, Britain - August 22, 2017 France's Brice Leverdez celebrates during his match against Malaysia's Lee Chong Wei REUTERS/Russell Cheyne

Badminton - Badminton World Championships - Glasgow, Britain - August 22, 2017 France's Brice Leverdez celebrates his victory over Malaysia's Lee Chong Wei REUTERS/Russell Cheyne

Badminton - Badminton World Championships - Glasgow, Britain - August 22, 2017 France's Brice Leverdez in action during his match against Malaysia's Lee Chong Wei REUTERS/Russell Cheyne

Badminton - Badminton World Championships - Glasgow, Britain - August 22, 2017 France's Brice Leverdez in action during his match against Malaysia's Lee Chong Wei REUTERS/Russell Cheyne

Badminton - Badminton World Championships - Glasgow, Britain - August 22, 2017 France's Brice Leverdez in action during his match against Malaysia's Lee Chong Wei REUTERS/Russell Cheyne

Badminton - Badminton World Championships - Glasgow, Britain - August 22, 2017 France's Brice Leverdez in action during his match against Malaysia's Lee Chong Wei REUTERS/Russell Cheyne

Badminton - Badminton World Championships - Glasgow, Britain - August 22, 2017 France's Brice Leverdez celebrates his victory over Malaysia's Lee Chong Wei REUTERS/Russell Cheyne

Badminton - Badminton World Championships - Glasgow, Britain - August 22, 2017 France's Brice Leverdez celebrates his victory over Malaysia's Lee Chong Wei REUTERS/Russell Cheyne

Badminton - Badminton World Championships - Glasgow, Britain - August 22, 2017 France's Brice Leverdez celebrates his victory over Malaysia's Lee Chong Wei REUTERS/Russell Cheyne

Britain Badminton - Yonex All England Open Badminton Championships Final - Barclaycard Arena, Birmingham - 12/3/17 Malaysia's Lee Chong Wei before the mens singles final Action Images via Reuters / Andrew Boyers Livepic EDITORIAL USE ONLY.

Britain Badminton - Yonex All England Open Badminton Championships Final - Barclaycard Arena, Birmingham - 12/3/17 Malaysia's Lee Chong Wei during the mens singles final Action Images via Reuters / Andrew Boyers Livepic EDITORIAL USE ONLY.

Britain Badminton - Yonex All England Open Badminton Championships Final - Barclaycard Arena, Birmingham - 12/3/17 Malaysia's Lee Chong Wei during the mens singles final Action Images via Reuters / Andrew Boyers Livepic EDITORIAL USE ONLY.

Britain Badminton - Yonex All England Open Badminton Championships Final - Barclaycard Arena, Birmingham - 12/3/17 Malaysia's Lee Chong Wei (top) in action with China's Shi Yuqi (bottom) during the mens singles final Action Images via Reuters / Andrew Boyers Livepic EDITORIAL USE ONLY.