Complex sentence: Draitsaitl won the Stafford Smythe Trophy as Memorial Cup MVP the same year, although the Rockets did not win the Memorial cup, losing the championship final in overtime 2-1 to the Oshawa Generals.
Split into simpler sentences: Draitsaitl won the Stafford Smythe Trophy, naming himself the Memorial Cup MVP the same year, although the Rockets did not win the Memorial cup that year. Kelowna lost the championship final in overtime, 2-1 to the Oshawa Generals.