And those three tracks loom straight ahead in his windshield .
Busch , after crossing Martinsville , Va. , from his career checklist last month , has won at all but three of the 23 tracks on the Sprint Cup schedule .
Those three tracks loom straight ahead in his windshield .
Busch , after crossing Martinsville , Va. , from his career checklist last month , has won at all but three of the 23 tracks on the Sprint Cup schedule .