Pony League Baseball has announced their new rules for 2012, including changes to their bat rules. The biggest change is the addition of a BBCOR certification rule for all 2 5/8″ bats. 2 3/4″ bats are prohibited. 2 1/4″ bats must now be stamped with “approved for play in PONY Baseball” and “BPF 1.15″ and [...]