Events with demos

• They play in Montreal
• Nationals, before 2005
• Trade shows, for short
• Olympic Stadium squad, a while back
• Nationals, at one time
• Team that's almost bare?
• Montreal __ (Canada's 1st major league baseball team)
• Canadian ballplayers, once
• Former Montreal baseball team that became the Nationals

Wiktionary Word definitions in Wiktionary
n. (plural of expo English)