The new Ping Sigma 2 putter family solves two problems in putter design. One is more of a recent issue, while the other is probably as old as putters themselves. And yet it’s the latter that not only ...

The Sigma 2 putter series from Ping ($215-$235 MSRP) is available in 10 options, all of which come with two new innovations — an adjustable-shaft-length technology that allows for simple custom tuning ...