''When I was a kid, 4 or 5 years old, mom and dad would always tell me hit it over their head,'' Betts explained. Betts hit his NL-leading 16th homer and the Los Angeles Dodgers set a season high for runs in their 15-6 romp past the Colorado Rockies on Friday night to move closer to clinching their eighth straight NL West title. ''You can't just turn it on at playoffs,'' Betts said.