Attending popular college and pro sporting events today encompasses much more than cheering for a team, buying hot dogs and singing fight songs. Today's arenas and stadiums deliver ticket holders equal parts competition and rock concert with the addition of entertainment like energizing recorded music over loudspeakers and videos on jumbo screens. On the Dec. 20 "Game Day" edition of "Expert Opinion with Graham Spanier," the host is joined by three guests who oversee college and pro sporting event experiences that take game-day traditions to the next level.