The 2013 Nike Football SPARQ Combines are in full swing as a number of prospects from the Class of 2014 and beyond look to get a head start on the competition. SPARQ competitors are tested in the 40-yard dash, 20-yard shuttle, vertical jump and kneeling power ball throw and also receive a SPARQ Rating.
Here are the top performers from this year's tour.
• Miami, Jan. 5
• Ohio, Feb. 16
• Houston, Feb. 23
• Atlanta, March 2
• Dallas, April 7
