Canon EOS 60D Instruction Manual page 309

List of the lenses with which peripheral AF points will
become vertical-line or horizontal-line sensitive AF points
With the lenses listed below, the six AF points on the right and left will
be horizontal-line sensitive and the upper and lower two AF points will
be vertical-line sensitive. Cross-type AF is possible only with the center
AF point.
EF35-80mm f/4-5.6
EF35-80mm f/4-5.6 II
EF35-80mm f/4-5.6 III
EF35-80mm f/4-5.6 USM
EF35-105mm f/4.5-5.6
EF35-105mm f/4.5-5.6 USM
EF80-200mm f/4.5-5.6 II
EF80-200mm f/4.5-5.6 USM
309