Notebook: Carl Crawford says Yasiel Puig may want to change sliding technique

If Yasiel Puig intends to stop sliding head-first into first base, now is the time. All he has to do is ask teammate Carl Crawford.Crawford still remembers the last time he slid head-first on the basepaths without any protective gear on his hands. He was 20 years old, a rising prospect for the Tampa Bay Devil Rays, playing for the Durham Bulls of the Triple-A International League.