It's probably a trade.
Steven Stamkos+Victor Hedman+Jonathan Drouin for Mike Cammalleri+Curtis Glencross+Matt Stajan+TJ Galiardi+Shane O'Brien+David Jones+7th Round Pick
Drouin-Stamkos-Bennett
Baertschi-Monahan-Hudler
Gaudreau-Backlund-Granlund
Bouma-Colborne-McGrattan
Giordano-Brodie
Hedman-Wotherspoon
Russell-Wideman