Jags boast of bigger videoboards with jab at Cowboys, Texans

The Jaguars soon will unveil their new video boards with a soccer match and a country music show.  (“Hey, you got your peanut butter in my mayonnaise!”)  As the team anticipates unveiling the largest such structures in the NFL, the Jags have taken a shot at the team with the giant, hovering four-sided drive-in theater…