The Duke of Cambridge took part in a polo match to raise money for for charity.

The Duke of Cambridge, right, about to take a shot (Steve Parsons/PA)
The Duke of Cambridge, right, about to take a shot (Steve Parsons/PA)

He was playing in the Jerudong Park Polo Day at Cirencester Park Polo Club.

The duke is a keen player (Steve Parsons/PA)
The duke is a keen player (Steve Parsons/PA)

Watching from the sidelines was William’s cousin, Olympic medal winning equestrian rider Zara Tindall.

Zara Tindall watches her cousin (Steve Parsons/PA)
Zara Tindall watches her cousin (Steve Parsons/PA)

William appeared to be putting in plenty of effort

William appeared to be putting in plenty of effort (Steve Parsons/PA)
The duke is known to be very competitive (Steve Parsons/PA)

But the heavily pregnant former athlete appeared less than enthralled.

Zara Tindall spectating (Steve Parsons/PA)
Zara Tindall spectating (Steve Parsons/PA)

And, at one point, seemed more interested in her mobile phone.

Zara Tindall reads her phone (Steve Parsons/PA)
Zara Tindall reads her phone (Steve Parsons/PA)

Though she did appear to give the duke some words of encouragement.

Zara Tindall, left, with the Duke of Cambridge (Steve Parsons/PA)
Zara Tindall, left, with the Duke of Cambridge (Steve Parsons/PA)

And he seemed to be enjoying himself.

William shares a joke as he hops off his horse (Steve Parsons/PA)
William shares a joke as he hops off his horse (Steve Parsons/PA)

It has been a busy week for the duke who last week was best man as his brother Harry married Meghan Markle.

The duke lunges for the ball (Steve Parsons/PA)
The duke lunges for the ball (Steve Parsons/PA)

William and the Duke of Sussex will be playing in a number of polo matches over the summer to raise money and awareness for the charities they are patrons of.

The Duke of Cambridge, far left, back row, after the match (Steve Parsons/PA)
The Duke of Cambridge, far left, back row, after the match (Steve Parsons/PA)