year network race caller color commentator reporters trophy presentation
year
network
race caller
color commentator
reporters
trophy presentation
number
list length
number text text <a,text> text text
1959 cbs fred capossela bryan field and chris schenkel phil sutterfield chris schenkel
what is the total number of times bryan field was the sole color commentator ?
WP VBD-AUX DT JJ NN IN NNS NNP NN VBD-AUX DT JJ NN NN .