[PAR] [TLE] Clarence S. Campbell Bowl [SEP] The Clarence S. Campbell Bowl, or simply the Campbell Bowl, is a National Hockey League trophy awarded to the Western Conference playoff champions.  It is named after Clarence S. Campbell, who served as President of the NHL from to .  The trophy itself is constructed of sterling silver, crafted in 1878.  The Nashville Predators are the current holders of the trophy after winning the 2017 Western Conference Final. [PAR] [TLE] Nashville Predators [SEP] The Nashville Predators are a professional ice hockey team based in Nashville, Tennessee.  They are members of the Central Division of the Western Conference of the National Hockey League (NHL).  The Predators joined the NHL as an expansion team in the 1998–99 season, and play their home games at Bridgestone Arena.
[PAR] [TLE] Clarence S. Campbell Bowl [ SEP ] The Clarence S. Campbell Bowl , or simply the Campbell Bowl , is a National Hockey League trophy awarded to the Western Conference playoff champions . It is named after Clarence S. Campbell , who served as President of the NHL from to . The trophy itself is constructed of sterling silver , crafted in 1878 . The Nashville Predators are the current holders of the trophy after winning the 2017 Western Conference Final . [PAR] [TLE] Nashville Predators [ SEP ] The Nashville Predators are a professional ice hockey team based in Nashville , Tennessee . They are members of the Central Division of the Western Conference of the National Hockey League ( NHL ) . The Predators joined the NHL as an expansion team in the 1998–99 season , and play their home games at Bridgestone Arena .
What material is the trophy the Current holders who play their home games at Bridgestone Area, made of?
What material is the trophy the Current holders who play their home games at Bridgestone Area , made of ?
sterling silver
sterling silver