Anil Kumble, former Indian cricketer, speaks to Microsoft Chief Executive Officer Satya Nadella about Nadella's latest book "Hit Refresh" during an event in New Delhi, India, November 7, 2017. REUTERS/Saumya Khandelwal

Microsoft Chief Executive Officer Satya Nadella speaks with Anil Kumble, former Indian cricketer, about his latest book "Hit Refresh" during an event in New Delhi, India, November 7, 2017. REUTERS/Saumya Khandelwal

Microsoft Chief Executive Officer Satya Nadella speaks with Anil Kumble, former Indian cricketer, about his latest book "Hit Refresh" during an event in New Delhi, India, November 7, 2017. REUTERS/Saumya Khandelwal

Microsoft Chief Executive Officer Satya Nadella speaks with Anil Kumble, former Indian cricketer, about his latest book "Hit Refresh" during an event in New Delhi, India, November 7, 2017. REUTERS/Saumya Khandelwal

Britain Cricket - India Nets - The Oval - June 17, 2017 India's Head Coach Anil Kumble and Virat Kohli during nets Action Images via Reuters / Paul Childs Livepic EDITORIAL USE ONLY.

Britain Cricket - India Nets - The Oval - June 17, 2017 India's Head Coach Anil Kumble and Virat Kohli during nets Action Images via Reuters / Paul Childs Livepic EDITORIAL USE ONLY.

Britain Cricket - India Nets - Edgbaston - June 14, 2017 India coach Anil Kumble watches as the wicket is prepared during nets Action Images via Reuters / Andrew Boyers Livepic EDITORIAL USE ONLY.

Britain Cricket - India Nets - Edgbaston - June 14, 2017 India coach Anil Kumble Action Images via Reuters / Andrew Boyers Livepic EDITORIAL USE ONLY.

Britain Cricket - India Nets - Edgbaston - June 14, 2017 India coach Anil Kumble during nets Action Images via Reuters / Andrew Boyers Livepic EDITORIAL USE ONLY.

Britain Cricket - India Nets - Edgbaston - June 14, 2017 India coach Anil Kumble during nets Action Images via Reuters / Andrew Boyers Livepic EDITORIAL USE ONLY.

Britain Cricket - India Nets - Edgbaston - June 14, 2017 India’s Virat Kohli and coach Anil Kumble during nets Action Images via Reuters / Andrew Boyers Livepic EDITORIAL USE ONLY.

Britain Cricket - India Nets - Edgbaston - June 14, 2017 India’s Virat Kohli and coach Anil Kumble during nets Action Images via Reuters / Andrew Boyers Livepic EDITORIAL USE ONLY.

Britain Cricket - India Nets - The Oval - June 10, 2017 India coach Anil Kumble during nets Action Images via Reuters / John Sibley Livepic EDITORIAL USE ONLY.

Britain Cricket - India Nets - The Oval - June 10, 2017 India coach Anil Kumble during nets Action Images via Reuters / John Sibley Livepic EDITORIAL USE ONLY.

Britain Cricket - India Nets - The Oval - June 10, 2017 India coach Anil Kumble during nets Action Images via Reuters / John Sibley Livepic EDITORIAL USE ONLY.

Britain Cricket - India Nets - The Oval - June 10, 2017 India's MS Dhoni and India coach Anil Kumble during nets Action Images via Reuters / John Sibley Livepic EDITORIAL USE ONLY.

Britain Cricket - India Nets - The Oval - June 10, 2017 India's MS Dhoni and India coach Anil Kumble during nets Action Images via Reuters / John Sibley Livepic EDITORIAL USE ONLY.

Britain Cricket - India Nets - The Oval - June 10, 2017 India's MS Dhoni and India coach Anil Kumble during nets Action Images via Reuters / John Sibley Livepic EDITORIAL USE ONLY.

Britain Cricket - India Nets - The Oval - June 7, 2017 India coach Anil Kumble during nets Action Images via Reuters / Peter Cziborra Livepic EDITORIAL USE ONLY.

Britain Cricket - India Nets - The Oval - June 7, 2017 India's Virat Kohli and coach Anil Kumble (L) during nets Action Images via Reuters / Peter Cziborra Livepic EDITORIAL USE ONLY.

Britain Cricket - India Nets - The Oval - June 7, 2017 India's Virat Kohli and coach Anil Kumble (L) during nets Action Images via Reuters / Peter Cziborra Livepic EDITORIAL USE ONLY.

Britain Cricket - India Nets - The Oval - June 7, 2017 India coach Anil Kumble during nets Action Images via Reuters / Peter Cziborra Livepic EDITORIAL USE ONLY.

Britain Cricket - India Nets - The Oval - June 7, 2017 India coach Anil Kumble during nets Action Images via Reuters / Peter Cziborra Livepic EDITORIAL USE ONLY.

Britain Cricket - India Nets - The Oval - June 7, 2017 India's Virat Kohli and coach Anil Kumble (L) during nets Action Images via Reuters / Peter Cziborra Livepic EDITORIAL USE ONLY.

Britain Cricket - India Nets - Edgbaston - June 3, 2017 India's coach Anil Kumble during nets Action Images via Reuters / Andrew Boyers Livepic EDITORIAL USE ONLY.

Britain Cricket - India Nets - Edgbaston - June 3, 2017 India's Anil Kumble (L) and Virat Kohli during nets Action Images via Reuters / Andrew Boyers Livepic EDITORIAL USE ONLY.

Britain Cricket - India Nets - Edgbaston - June 3, 2017 India's Anil Kumble (L) and Virat Kohli during nets Action Images via Reuters / Andrew Boyers Livepic EDITORIAL USE ONLY.

Cricket - India team practice session - Maharashtra Cricket Association Stadium, Pune, India - 22/02/17. India's captain Virat Kohli and team coach Anil Kumble attend a practice session ahead of their first test cricket match. REUTERS/Danish Siddiqui

Cricket - India team practice session - Saurashtra Cricket Association Stadium, Rajkot, India - 8/11/16. India's Ravichandran Ashwin (L) tosses the ball as his team's coach Anil Kumble looks on. REUTERS/Amit Dave

Royal Challengers Bangalore's Anil Kumble (L) celebrates the wicket of South Australian Redbacks' Graham Manou during the Twenty20 cricket match at Kingsmead Stadium in Durban September 17, 2010. REUTERS/Rogan Ward (SOUTH AFRICA - Tags: SPORT CRICKET)

India's captain Anil Kumble rubs his face after bowling against England's Peter Trego (not in picture) at the Hong Kong Cricket sixes tournament in Hong Kong October 31,2009. REUTERS/Tyrone Siu (CHINA POLITICS)

Bangalore Royal Challengers' Anil Kumble (2nd R) celebrates with teammates after taking the wicket of Deccan Chargers' Andrew Symonds in their Indian Premier League (IPL) T20 final cricket match in Johannesburg May 24, 2009. From L-R: Manish Pandey, Mark Boucher, Rahul Dravid, Kumble and Vinay Kumar (rear, obscured). REUTERS/Mike Hutchings (SOUTH AFRICA SPORT CRICKET)

Bangalore Royal Challengers' Anil Kumble (C) celebrates with teammate Mark Boucher (R) after taking the wicket of Deccan Chargers' Andrew Symonds (L) in their Indian Premier League (IPL) T20 final cricket match in Johannesburg May 24, 2009. REUTERS/Mike Hutchings (SOUTH AFRICA SPORT CRICKET)

Royal Challengers Bangalore's Anil Kumble (C) celebrates with team-mate Mark Boucher (R) after taking the wicket of Deccan Chargers' Andrew Symonds (L) in their Indian Premier League (IPL) T20 final cricket match in Johannesburg, May 24, 2009. REUTERS/Mike Hutchings (SOUTH AFRICA SPORT CRICKET)

Deccan Chargers Andrew Symonds leaves the field after he was bowled out by Anil Kumble of the Royal Challengers Bangalore during the final of the 2009 Indian Premier League (IPL) T20 cricket match in Johannesburg, May 24, 2009. REUTERS/Siphiwe Sibeko (SOUTH AFRICA SPORT CRICKET)

Bangalore Royal Challengers' Anil Kumble (L) celebrates with teammate Mark Boucher after bowling out Deccan Chargers' Andrew Symonds (R) during the final of their 2009 Indian Premier League (IPL) T20 cricket match in Johannesburg May 24, 2009. REUTERS/Siphiwe Sibeko (SOUTH AFRICA SPORT CRICKET)

Bangalore Royal Challengers' Anil Kumble celebrates bowling out Deccan Chargers' Andrew Symonds during the final of the 2009 Indian Premier League (IPL) T20 cricket match in Johannesburg May 24, 2009. REUTERS/Siphiwe Sibeko (SOUTH AFRICA SPORT CRICKET)

Deccan Chargers captain Adam Gilchrist leaves the field after he was bowled out by Royal Challengers Bangalore's Anil Kumble during the final of the 2009 Indian Premier League (IPL) T20 cricket match in Johannesburg May 24, 2009. REUTERS/Siphiwe Sibeko (SOUTH AFRICA SPORT CRICKET)

Royal Challengers Bangalore players celebrate the dismissal of Deccan Chargers captain Adam Gilchrist (R) who was bowled out by Anil Kumble during the final of the 2009 Indian Premier League (IPL) T20 cricket match in Johannesburg May 24, 2009. REUTERS/Siphiwe Sibeko (SOUTH AFRICA SPORT CRICKET)

Anil Kumble of the Royal Challengers Bangalore celebrates bowling out Deccan Chargers captain Adam Gilchrist during the final of the 2009 Indian Premier League (IPL) T20 cricket match in Johannesburg, May 24, 2009. REUTERS/Siphiwe Sibeko (SOUTH AFRICA SPORT CRICKET)

Anil Kumble (C) of the Bangalore Royal Challengers celebrates the dismissal of Rohit Sharma who was caught out by Virat Kohli during the 2009 Indian Premier League (IPL) T20 cricket match in Centurion, May 21, 2009. REUTERS/Siphiwe Sibeko (SOUTH AFRICA SPORT CRICKET)

Anil Kumble (2nd L)of the Royal Challengers Bangalore celebrates with team mates bowling out Andrew McDonald during the 2009 Indian Premier League (IPL) T20 cricket match against the Delhi Daredevils in Johannesburg, May 19, 2009. REUTERS/Siphiwe Sibeko (SOUTH AFRICA SPORT CRICKET)

Anil Kumble of the Royal Challengers Bangalore celebrates bowling out Andrew McDonald during the 2009 Indian Premier League (IPL) T20 cricket match against the Delhi Daredevils in Johannesburg, May 19, 2009. REUTERS/Siphiwe Sibeko (SOUTH AFRICA SPORT CRICKET)

India's captain Anil Kumble waves to the crowd after the end of the fifth and final day's play of their third test cricket match against Australia in New Delhi in this November 2, 2008 file photo. To match feature CRICKET-YEARENDER/ REUTERS/Adnan Abidi/Files (INDIA)

India's captain Anil Kumble is carried by his teammate after the end of the fifth and final day's play of the third test cricket match against Australia in New Delhi in this November 2, 2008 file photo. To match feature CRICKET-YEARENDER/ REUTERS/Adnan Abidi/Files (INDIA)

Indian cricket team's captain Mahendra Singh Dhoni (L) and former captain Anil Kumble (R) receive trophy after winning the four test cricket match series against Australia by 2-0 in Nagpur November 10, 2008. REUTERS/Punit Paranjpe (INDIA)

Indian cricketers (L-R) VVS Laxman, Anil Kumble, Saurav Ganguly and Sachin Tendulkar pose after their felicitation at a function in Nagpur November 6, 2008. The cricketers were felicitated for their contributions to the sport. REUTERS/Punit Paranjpe (INDIA)

Indian cricketer Anil Kumble speaks during a felicitation function in Nagpur November 6, 2008. Kumble was felicitated for his contribution in Indian cricket. REUTERS/Punit Paranjpe (INDIA)

India's captain Anil Kumble is carried by his team mates after the end of the fifth and final day's play of the third test cricket match against Australia in New Delhi November 2, 2008. Kumble announced his retirement after the match. REUTERS/Adnan Abidi (INDIA)

India's captain Anil Kumble is hugged by his teammate Sachin Tendulkar (L) after the end of the fifth and final day's play of the third test cricket match against Australia in New Delhi November 2, 2008. Kumble announced his retirement after the match. REUTERS/Adnan Abidi (INDIA)

India's captain Anil Kumble with his wife and daughter attend the presentation ceremony after the third test cricket match against Australia in New Delhi November 2, 2008. Kumble announced his retirement after the match. REUTERS/Adnan Abidi (INDIA)

India's captain Anil Kumble fields on the fifth and final day of their third test cricket match against Australia in New Delhi November 2, 2008. Kumble announced his retirement after the match. REUTERS/Adnan Abidi (INDIA)

India's captain Anil Kumble is carried by his team mate after the end of the fifth and final day's play of the third test cricket match against Australia in New Delhi November 2, 2008. Kumble announced his retirement after the match. REUTERS/Adnan Abidi (INDIA)

India's captain Anil Kumble is carried by his team mate after the end of the fifth and final day's play of the third test cricket match against Australia in New Delhi November 2, 2008. Kumble announced his retirement after the match. REUTERS/Adnan Abidi (INDIA)

India's captain Anil Kumble (C) waves to the crowd after the end of the fifth and final day's play of the third test cricket match against Australia in New Delhi November 2, 2008. Kumble announced his retirement after the match. REUTERS/Adnan Abidi (INDIA)

India's captain Anil Kumble is carried by his team mates after the end of the fifth and final day's play of the third test cricket match against Australia in New Delhi November 2, 2008. Kumble announced his retirement after the match. REUTERS/Adnan Abidi (INDIA)

India's captain Anil Kumble waves to the crowd after the end of the fifth and final day's play of their third test cricket match against Australia in New Delhi November 2, 2008. Kumble announced his retirement after the match. REUTERS/Adnan Abidi (INDIA)

India's captain Anil Kumble prepares to bowl on the fifth and final day of their third test cricket match against Australia in New Delhi November 2, 2008. Kumble announced his retirement after the match. REUTERS/Adnan Abidi (INDIA)

India's captain Anil Kumble waves to the crowd after the end of the fifth and final day's play of third test cricket match against Australia in New Delhi November 2, 2008. Kumble announced his retirement after the match. REUTERS/Adnan Abidi (INDIA)

India's captain Anil Kumble is carried by his team mates after the end of the fifth and final day's play of the third test cricket match against Australia in New Delhi November 2, 2008. Kumble announced his retirement after the match. REUTERS/Adnan Abidi (INDIA)