If you need to use the. guidelines to cite sources, there are two formats you can use. The author-date format is often used in the physical, natural, and social sciences, while the note-bibliography format is more common in the humanities (literature, history, and the arts).
The BBCOR one-piece bats are made of composite or metal and they are one solid piece from the barrel to the handle. The two-piece bats have separate barrels and handles. The two-piece bats usually have different materials, with a composite handle and a metal or composite barrel.
Because of how dense and hard maple is, when it breaks a piece that comes loose may fly further. This is a controversial topic in the major leagues although it is still not widely believed that bats made from maple are the problem. There is much more proof linking bat dimensions and wood quality to breakage. Neither is a concern with maple bats made here at Phoenix as we use straight grained, pro-graded Rock Maple in designs for all types of ball players.