It is best to play to your strengths. If you're a power runner, run right at him - low and, pump your legs until you break loose, or you're down. Use this two or three times in a row. Now, he's set up for a juke move that he might not be expecting. ... Continue reading »
As a line man in a down position, sometimes chest to chest is recommended, especially in pass blocking and pass rushing. But for tackling, you lose a lot of leverage by going high. Shoulder to the gut is ideal for tackling.