To the common eye it might have looked like the Jacksonville
Jaguars were daring the Dolphins offense to go deep.  Play after
play early on in Friday night's 27-3 preseason win over
Jacksonville the Jaguars appeared to line up with a single-
safety high look and had its cornerback close to the Dolphins'
receivers.  For most offenses that kind of look might warrant a
go-route especially if that offense possesses a deep threat like
Mike Wallace who averages 17.1 yards per reception in his first
four NFL seasons.  Single-safety high appeared to be there
periodically every few snaps in the first-team offense's four
series.  It was as if the Jaguars were double-daring Ryan
Tannehill to go big especially on first down. But he never did.
"I always get excited about that start licking my chops" Wallace
said when asked about aggressive coverage. "But a lot of things
aren't exactly how they'd seem. They come out and it might look
single-high but it is not going to look like that as soon as the
ball is snapped. They are