Question: Blue is the official mascot of the Indianapolis Colts NFL football team, he was first introduced on September 17, 2006 in the Colts' first home regular season game against the Houston Texans at the domed stadium in Indianapolis, The RCA Dome, also know as what?
Sentence (from "2009 Indianapolis Colts season"): The 2009 Indianapolis Colts season was the franchise's 57th season in the National Football League and the 26th in Indianapolis.
Relevant evidence: No