The traditional brick façade of the AT&T Ballpark in San Francisco.

76,125 Broncos football fans cheer the 10 September 2001 opening ceremonies at Invesco Field at Mile High in Denver.

Gillette Field, home of the MLS Revolution and the NFL Patriots, the 2001 and 2003 Super Bowl Champions.

The new Busch Stadium in St. Louis, Missouri.

NBBJ Sport's architectural rendering of the recently completed Lincoln Financial Field, home of the NFL's Philadelphia Eagles.