Career
McKennna was a right-handed batsman, who bowled right-arm medium pace. McKenna represented the Yorkshire Cricket Board in List A cricket. His debut List A match came against the Gloucestershire Cricket Board in the 1999 National Westminster Trophy.
From 1999 to 2001, he represented the Board in four List A matches, the last of which came against the Northamptonshire Cricket Board in the 2001 Cheltenham & Gloucester Trophy.
In his five List A matches, he scored 57 runs at a batting average of 11.40, with a high score of 43. In the field he took one catch.
With the ball he took one wicket at a bowling average of 35.00, with best figures of 1 for 25.