Labuschagne has regained the No. 1 position after Root overtook him in mid-June with successive centuries against New Zealand.
Bangladesh collapsed to 34 for five as the home seamers got exaggerated bounce out of the surface and caught the edge with regularity.
All-rounder Shakib Al Hasan scored a superb 77 as Bangladesh claimed their first ever victory in South Africa with a 38-run win in the first One-Day International at Centurion Park on Friday.
22-year-old Lokesh Rahul scored 337 as Karnataka amassed 719 for 5 in their Ranji Trophy match against Uttar Pradesh.
Ashwin has taken 24 wickets in the series so far with an innings left to bowl, but his 6/91 in 47.2 overs will certainly go down as one of his best efforts on a flat deck
Pakistan opener Ahmed Shehzad suffered a fractured skull after being hit by a bouncer during the second day of the first Test against New Zealand on Monday.
IMAGES from Day 1 of the 1st Test played between South Africa and India at Centurion on Sunday.
New Zealand's Daryl Mitchell said he has no regrets after falling agonisingly short of a maiden Test double hundred in the second match of the series against England.
South Africa spinner Keshav Maharaj took the key wicket of first innings centurion Mahmudul Hasan Joy as Bangladesh slipped to 11/3 in pursuit of a victory target of 274 at the close of play on day four of the first Test.
Overall, he is the fifth Indian pace bowler reach the landmark of 200 Test wickets.
Captain Root mastered the pink ball to make 136 and Cook was unbeaten on 153 at the close as England recovered strongly from a perilous 39 for two to take control of the game at Edgbaston.
Images from the second One-Day International between India and New Zealand, at Raipur.
India have never won a Test series on South African soil and Kohli's men will go all out to be the first team to achieve the feat.
Panchal got a call-up on the back of a 96 in an A Test match against South Africa A recently.
Reeling at 156 for six at stumps on the fourth and penultimate day, South Zone were staring at a heavy defeat
A summary of Ranji Trophy matches played on Thursday.
Saurabh Kumar grabbed five wickets to play a big role in India 'A's series clinching 113-run victory
'I don't think Shami had any doubts that Ravi would stick by his word, but to see the head coach move heaven and earth to ensure his best interests were taken care of at a difficult time must have made a massive impact on him.' A fascinating excerpt from R Sridhar's must-read book Coaching Beyond: My Days with the Indian Cricket Team.
After suffering a 1-2 series loss in South Africa, India dropped to the third spot
'South Africa remains an unconquered bastion. Remember, the Proteas are no pushovers in their own backyard, but we have got the firepower and the arsenal to match that.'
As Sachin Tendulkar completes his 50th birthday, an A-Z listing about the 'Little Master'.
For South Africa head coach Mark Boucher, wicketkeeper-batter Quinton de Kock's sudden Test retirement is a shock.
South Africa skipper Dean Elgar also said the Indian pacers Mohammed Shami and Jasprit Bumrah will be a threat for the Proteas batters in the upcoming two matches.
Sunil Gavaskar said Rahul would be raining 'centuries after centuries' as he has found form.
South Africa confirm updated India itinerary.
A summary of Day 2 of the Ranji Trophy quarter-final matches played on Wednesday.
'It is always your strength that turns out to be your weakness as well.'
South Africa remains one of the very few places where India have not won a Test series, and the Virat Kohli-led side is determined to end the wait this time around.
IMAGES from Day 4 of the opening Test between South Africa and India, in Centurion, on Wednesday.
IMAGES from the 3rd ODI played between India and New Zealand in Indore on Tuesday.
Bangladesh left-arm spinner Taijul Islam took 6/135 but the touring side struggled with the bat as they limped to 139 for five at the close on day two of the second and final Test against South Africa on Saturday.
Veteran Canada batsman John Davison will bow out of international cricket after his side's last World Cup match against Australia at the M Chinnaswamy Stadium in Bangalore on Wednesday.
'I have also previously topped the T20I rankings, but the ultimate ambition and goal is to lead the Test rankings, which are the real testament and reward to a batsman's calibre, reputation and skills. I understand to achieve this objective, I will not only have to perform consistently, but more importantly, against the top sides.'
Babar has taken just 76 innings to score 13 tons while Amla, who until now was the fastest, had scored his 13th ODI hundred in 83 innings. Kohli had taken 86 innings to score 13 ODI hundreds.
KL Rahul said that he has surprised himself with how calm he was on Day 1
Rohit Sharma took 4 for 6 in his two overs.
India captain Virat Kohli retained his fifth spot, while teammates Rohit Sharma and Rishabh Pant were joint sixth in the latest ICC Test rankings for batsmen.
The legendary Sachin Tendulkar ended his career with 51 Test tons, but on this day in 2005, he became the first player to break Sunil Gavaskar's record of 35 Test tons.
Ajinkya Rahane has been retained in India's Test squad, to be led by Virat Kohli, for the South Africa series later this month.
Indians will forever remember Akram as the scary phenomenon with the soft smile, the man who rattled through the Indian batting order, but was rarely as hated as Waqar or Shoaib Akhtar, observes Vaibhav Raghunandan.