The Detroit Lions made it quite evident. Tebow might be great at selling Denver Broncos Jerseys, he might be an invaluable asset to the community and quite plainly he is quite a terrific guy. But it seems that he just doesn’t have the mechanics or the precision needed to be a quarterback in the professional world. He might had been a very fine quarterback in college, but it’s just not enough to make a smooth transition when you want to play with the big boys on Sundays. The Lions sacked Tim Tebow seven times and turned two of his turnovers …