Phil Mickelson shot under par in the first round of the Open Championship at Royal Portrush, ending a poor major stretch.

Maybe it's just one round, but Thursday at The Open, 50-somethings Lee Westwood and Phil Mickelson shot under par.

Phil Mickelson and Lee Westwood are offering reminders that the British Open doesn't discriminate against older players.

Watch as Phil Mickelson delivers magic Thursday at the Open Championship, holing out of the sand from 75 feet away for an unlikely par.

Mickelson registered two bogeys on the back nine but was able to sink a long putt on the penultimate hole to add another birdie to his scorecard ...

Phil Mickelson is expected to make the cut at this year's Open Championship at Royal Portush in Northern Ireland and keep his ...

Jacob Skov Olesen and Haotong Li held the early Thursday lead at 4 under while Mickelson, 55, had his lowest opening round in an Open since 2016.

At 52 and 55, Lee Westwood and Phil Mickelson proved age is just a number at The Open Championship, showing why experience ...

The final major of the season is here. Follow along for live updates, scores, highlights and more from the first round of the ...

Six-time major winner Phil Mickelson carded a 1-under 70 on Thursday for his best opening round at the Open Championship ...