Before Merriweather show, Fall Out Boy on growing up, Wiz Khalifa and 'Centuries'
If someone would have told Pete Wentz -- bassist of the band Fall Out Boy, who plays Merriweather Post Pavilion in Columbia, Md., this weekend -- that the pop-punk quartet he formed in a Chicago suburb in 2001 would go on to write one of the biggest sports anthems in recent memory years later, he would have shook his head in disbelief.
