Question: Albert Anthony Iafrate and Zdeno Chára both set a record for? 

Related documents: [0]  [DOC] Zdeno Chára (] ; born 18 March 1977) is a Slovak professional ice hockey defenseman, currently serving as captain of the Boston Bruins of the National Hockey League (NHL). He won the James Norris Memorial Trophy while playing for the Bruins in the 2008–09 season. [END] 
[1]  [DOC] Albert Anthony Iafrate ( ; born March 21, 1966) is a retired American professional ice hockey defenseman who played in the National Hockey League between 1984 and 1998. He is perhaps most famous for his extremely hard slap shot. He set a record for velocity during the NHL Skills Competition of 1993, a record which stood for 16 years, at 105.2 mph . The record was broken in 2009 by Zdeno Chára of the Boston Bruins with a slap shot at 105.4 mph in Montreal. Iafrate was born in Dearborn, Michigan, but grew up in Livonia, Michigan. [END]  
Answer: velocity
velocity