A number of his tackles were within two yards or less of line of scrimmage , which tells you about his speed in reacting to the football .
McKinley has a fast motor and is relentless from sideline to sideline .
A number of McKinley 's tackles were within two yards or less of line of scrimmage , which tells you about his speed in reacting to the football .
McKinley has a fast motor and is relentless from sideline to sideline .