He said he 'll spend about 10 weeks working on his footwork , which he said was his biggest mechanical flaw .
Jacksonville Jaguars QB Blake Bortles will spend this offseason working on his mechanics .
Blake Bortles said Blake Bortles 'll spend about 10 weeks working on Blake Bortles ' footwork , which he said was his biggest mechanical flaw .
Jacksonville Jaguars QB Blake Bortles will spend this offseason working on his mechanics .