They have released several putters and fairway drivers. There are three major types of clubs, known as "woods", "irons", and "putters". Putters are subdivided into mallet, peripheral weighted and blade styles. Some players like Tiger Woods also continue to use their Scotty Cameron putters. Scotty Cameron is a golf club designer who specializes in high-end putters. In 1997, Odyssey Sports was acquired, expanding Callaway's line of putters. Scotty Cameron putters rank second in wins in the modern era, behind Ping. Later that year, Cameron began producing putters exclusively for Mizuno. His original designs, usually mallet putters, are often named using ad hoc wordplay. His win reignited the controversy over the legality of long or anchored putters in golf. Crenshaw is widely regarded as one of the best putters in golf history. The R&A ban on center-shafted putters was finally removed in 1951. Packer also has served as a color commentator for Putt-Putt Professional Putters Association television broadcasts. It houses many one-of-a-kind Scotty Cameron products, putters and prototypes, including many personal artifacts. Cameron made his first putters using his mother-in-law's garage as his factory.