Gary Barber, the Texas BBQ Posse’s biggest eater, caught flak during the Marshall Cooper BBQ fest for once again coming up short in the end. Gary, aka G, started building his legend on our first BBQ tour to central Texas, as described by Dallas Morning News writer and posse founding member Gary Jacobson. “Think of the fullest you have ever been at a Thanksgiving meal, then multiply by two,” Barber said, after eating five more-than-full meals in 24 hours. After a strong performance again on the East Texas BBQ tour, Gary B. faded during the Fort Worth BBW Tour, where…