WATCH: Justin Rose delivers the first hole-in-one at the Olympics

It's over a century since golf featured at the Games

Justin Rose, Rio 2016

Justin Rose of Great Britain holds his ball after a putt on the fifth hole during the first round of the men's golf event at the 2016 Summer Olympics in Rio de Janeiro, Brazil, Thursday, Aug. 11, 2016. (AP Photo/Alastair Grant)

With golf returning to the Olympics, this first year of the sport at the Games will produce a number of firsts.

In the men's tournament, Ireland are represented by Padraig Harrington who finished his opening round with a solid 1-under 70, while Seamus Power is also in action.

The first hole-in-one though has gone to Justin Rose of Great Britain on the fourth: