The exercises above will give that edge over your competition. However, don't forget to do traditional strength training exercises. By the way resistance bands are great for those too. Check out Resistance Bands Squats
, and Resisted Pushups
. Many NFL teams use elastic resistance for their training because it is super effective and the chance for injuries is lower.
Written instructions are great but we know that sometimes you just need to see it in motion. Click the link to see the video for the Top 3 Resistance Bands Exercises For Football