Marshall played primarily as a bowler .
Marshall took 49 wickets in first - class cricket , which came at an average of 39.32 , with best figures of 4 for 37 against Glamorgan in 1973 .
Playing primarily as a bowler , Marshall took 49 wickets in first - class cricket , which came at an average of 39.32 , with best figures of 4 for 37 against Glamorgan in 1973 .