George Kittle, 49ers pump up Sharks before their win over Calgary Flames

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George Kittle, 49ers pump up Sharks before their win over Calgary Flames

SAN JOSE – It’s fair to say that tight end George Kittle and the San Francisco 49ers are welcome back at SAP Center to watch a San Jose Sharks game anytime. A handful of 49ers players, including Kittle, quarterback Brock Purdy and fullback Kyle Juszczyk, made their presence felt Tuesday night as the Sharks hosted the Calgary Flames. Kittle and his teammates were in the Sharks’ dressing room before the game to read the starting lineup. Then, just…