Made popular by Bryson DeChambeau, one length clubs have split opinion since rising to prominence. So to see if they worked, we took them out for a test.
Ludvig Aberg sealed his first professional win in style at the Omega European Masters, on only his second DP World Tour start as a professional.
Callaway's new range of women's Big Bertha Reva clubs is designed to provide maximum forgiveness, so we teamed up with Rebecca Von Nielsen to see how they performed.