14: Mechanical learning routines
17: 'Heinz 57 varieties' dog
18: State flower of New Mexico
22: What a cast may consist of
33: Killer ___ (excellent computer program)
34: Dogcatcher's quarry, at times
40: Scrapes and scratches
43: 'Sledgehammer' singer Gabriel
48: Has a calming influence on
54: San Francisco transport
59: 'Googlers'' destinations
68: Mountain goat's perch
71: Mormon Tabernacle Choir number