CNN - After the Philadelphia 76ers’ Wells Fargo Center was overrun with New York Knicks fans last week, the team’s ownership has taken action to guarantee it doesn’t happen again. Sixers managing partners Josh Harris and David Blitzer, along with limited partner David Adelman and Fanatics CEO Michael Rubin, have purchased over 2,000 tickets for Philadelphia’s pivotal Game 6 on Thursday of its first-round series against New York to firmly establish a home-court advantage. Sunday’s Game 4 took place in Philly, though traveling Knicks fans packed into the arena and made it feel like anything but a home game for...