Scotland's Colin Montgomerie shot a 13 under par at the weekend to clinch victory at the US Senior PGA Championship at the Harbor Shores Golf Club, Michigan.

Colin Montgomerie poses with the Alfred S. Bourne Trophy after winning the 2014 Senior PGA Championship at the Golf Club at Harbor Shores in Benton Harbor, Michigan. Photography: Gregory Shamus/Getty Images

ColinMontgomerie Montgomerie hits from the fairway on the fifth hole during the final round. Photography: Gregory Shamus/Getty Images

ColinMontgomerieScotland’s Montgomerie chips to the 17th green during the third round. Photography: Gregory Shamus/Getty Images

MontgomerieColin Montgomerie shakes hands with his caddy Alastair McLean on the 18th green after winning the 2014 Senior PGA Championship. Photography: Gregory Shamus/Getty Images)

ColinMontgomerie Montgomerie tees off on the third hole during the final round of the 2014 Senior PGA Championship. Photography: Gregory Shamus/Getty Images

ColinMontgomerieMontgomerie watches his second shot on the ninth hole during the second round. Photography: Gregory Shamus/Getty Images

ColinMontgomerie Montgomerie reacts on the 18th green after winning the 2014 Senior PGA Championship  on May 25, 2014 in Benton Harbor, Michigan. Photography: Gregory Shamus/Getty Images