The Underarm Bowling Incident
Australia vs New Zealand
1 February 1981
Greg Chappell instructed his brother Trevor to bowl the last ball underarm along the ground to prevent New Zealand from hitting a six to tie the match.
An appeal for obstructing the field was considered during the Lord's Test between England and South Africa, highlighting one of cricket's most rarely invoked Laws.
England vs South Africa cricket in 2012 was a battle of two world-class teams. South Africa, ranked number one in the world, were visiting England for a high-stakes Test series. The Lord's Test was a marquee fixture at cricket's most historic ground, and both teams brought their best squads.
Obstructing the field — Law 37 — is one of cricket's most rarely invoked modes of dismissal. The Law states that a batsman can be given out if they wilfully obstruct or distract the fielding side. The key word is "wilfully" — the obstruction must be deliberate. Accidental contact between a batsman and a fielder in the normal course of running is not obstruction.
The rarity of the dismissal means umpires are often unfamiliar with its nuances when it suddenly becomes relevant. Combined with the need to adjudicate intent — an inherently subjective task — obstructing the field decisions are among the most contentious in cricket. The Lord's 2012 incident brought all these difficulties into sharp focus.
During the third Test at Lord's, with England batting, a batsman played a shot that didn't go far. A run was attempted and a fielder moved quickly to gather the ball and effect a run-out. In the process, the batsman — running between wickets — appeared to change their line, bringing them into the path of the fielder.
South Africa appealed for obstructing the field. The on-field umpires conferred — the fielder had been impeded but the question was whether the batsman had done so deliberately or whether the collision was the natural consequence of two players competing for the same space.
The players gathered around the umpires, who took their time. Reviewing the Laws in their heads, they needed to determine intent. No technology assists with this — it is pure human judgment. After a prolonged discussion, the appeal was rejected.
During the third Test between England and South Africa at Lord's, an incident occurred where a batsman appeared to deliberately change direction to obstruct a fielder from effecting a run-out. The on-field umpires had to consider an appeal for "obstructing the field."
Obstructing the field is one of cricket's rarest modes of dismissal, and umpires are often unfamiliar with the nuances of the law when it arises in real time. The law requires that the obstruction be deliberate — a batsman who accidentally collides with a fielder should not be given out.
The incident required the umpires to make a subjective judgment about intent, which is always difficult. Was the batsman deliberately trying to prevent the run-out, or was the collision accidental as both parties tried to occupy the same space?
The appeal was ultimately not upheld, with the umpires judging the obstruction to be accidental. But the incident served as a reminder of how cricket's more obscure laws can suddenly become relevant and how difficult they are to adjudicate in the heat of a Test match.
England batsman runs between wickets during the Lord's Test against South Africa
South Africa fielder attempts to gather ball and effect run-out — collision occurs with the batsman
South Africa appeal for obstructing the field — one of cricket's rarest modes of dismissal
Umpires confer at length; both on-field umpires discuss the Law and the circumstances
Appeal rejected — umpires rule the contact was accidental, not deliberate obstruction
Debate follows: how can intent be reliably judged in real time without technology?
August 2012
Third Test, England vs South Africa at Lord's Cricket Ground
England batting
Batsman plays and runs; South Africa fielder moves quickly to attempt run-out
Collision
Batsman and fielder collide mid-pitch; South Africa appeal for obstructing the field
Umpires confer
On-field umpires hold extended discussion about intent and Law 37 application
Not out
Appeal rejected — umpires rule contact accidental, not wilful obstruction
Post-match
South Africa express frustration; MCC asked for commentary on Law 37 application
“The batsman changed direction to get in the way. That's obstruction. We absolutely should have had that wicket.”
“I was running for my crease. The fielder came into my path. I didn't deliberately obstruct anyone.”
“The Law says 'wilfully.' That's the test. Was it wilful? Very hard to say with certainty in the heat of a Test match.”
“Obstructing the field is one of cricket's great philosophical puzzles. Intent is everything, but intent is invisible.”
South Africa accepted the umpire's decision without formal protest but post-match comments reflected their frustration. They felt the batsman had deliberately changed line to impede the fielder. The umpires' judgment was that the movement was part of normal running rather than a deliberate act.
The MCC was asked for commentary on the incident. They reiterated that the Law requires wilful obstruction and that accidental contact cannot qualify. The challenge of proving wilfulness in real time, without the benefit of slow-motion replay or the ability to question the batsman's intent, was acknowledged as a systemic limitation.
The 2012 Lord's series became famous for other reasons — primarily South Africa's dominant cricket — but the obstructing-the-field incident added a legal curiosity to the match's storyline.
Not given out. The umpires judged the contact to be accidental. The incident highlighted the difficulty of adjudicating intent in real time.
Obstructing the field incidents remain rare — averaging fewer than one every two or three years in international cricket. Each time one occurs, it triggers a fresh round of debate about whether the Law is fit for purpose and whether intent can ever be reliably judged by on-field umpires.
The 2012 incident is referenced in discussions about expanding DRS to cover more dismissal types, including obstruction. Proponents argue that slow-motion replay and AI-assisted analysis of movement patterns could help determine whether a line-change was deliberate. The ICC has not acted on this, keeping obstruction entirely within the realm of human judgment.
Australia vs New Zealand
1 February 1981
Greg Chappell instructed his brother Trevor to bowl the last ball underarm along the ground to prevent New Zealand from hitting a six to tie the match.
Australia vs India
7 February 1981
Sunil Gavaskar was given out LBW to Dennis Lillee off a ball that clearly hit his bat first. He was so furious he tried to take his batting partner Chetan Chauhan off the field with him.
Australia vs India
2-6 January 2008
One of the most controversial Tests ever — terrible umpiring decisions, racial abuse allegations, and India threatening to abandon the tour.