Fucale made 26 saves to backstop Canada to its 16th Spengler title.
Clark scored two more goals to send Canada to another Spengler final.
Thirteen players had points to help Canada beat the Spengler hosts.
Kevin Clark scored a hat trick to help Canada win its Spengler Cup opener.
Daniel Winnik scored in the third period, but an eight-round shootout was the difference in a 2-1 loss to KalPa Kuopio.
Canada scored four times in 13 minutes in the second period, clinching a semifinal spot with a 6-2 win over Nürnburg.
Zach Boychuk and Matt D’Agostini scored the goals, and Canada hung on in the third period to edge host HC Davos 2-1.
Kevin Poulin stopped all 36 shots he faced, and Canada blanked Switzerland 3-0 to claim its third-straight championship.
David McIntyre scored the shorthanded winner with six minutes left, and Canada earned a 5-3 victory over Mountfield HK.
Andrew Ebbett scored twice in 1:47 to give Canada a lead, and it booked a semifinal spot with a 4-1 win over HC Davos.
Maxim Noreau had a goal and an assist to help Canada to another Spengler Cup final with a 5-2 SF win over Mountfield HK.
CAN 7, VIT 1 - TSN
Byron Ritchie 1-on-1
Pascal Pelletier 1-on-1
Shawn Heins 1-on-1
Spengler Cup: HCD 2, HCV 1
DAV 8, CAN 1 - TSN
CAN 2, WGA 3 (SO) - TSN
NMT: CAN 5, DAV 0 – TSN
NMT : Highlights – CAN 4 FRÖ 0 (Preliminary)
CMFM18 : Tous les buts de Caitlin Kraemer au Mondial féminin des M18
FM18 : Faits saillants – CAN 8 FIN 1 (bronze)
FM18 : Faits saillants – CZE 4 CAN 2 (demi-finale)
We asked members of Team Canada to draw a snowman in 30 seconds.
FM18 : Faits saillants – CAN 6 SUI 0 (quart de finale)
FM18 : Faits saillants – CAN 10 FIN 0 (ronde préliminaire)
FHC : Le Fonds d’aide en action – Denver
Après avoir représenté le Canada comme joueuse, Tara Watchorn redonne fièrement comme entraîneuse.
FM18 : Faits saillants – CAN 8 CZE 1 (ronde préliminaire)