Marlins’ Owen Caissie searching for offensive consistency following Canada’s historic WBC run

TORONTO — It’s been a busy start to the year for Burlington, Ont.’s Owen Caissie. Back in January, the 23-year-old outfielder was involved in the Edward Cabrera-to-the-Cubs trade, sent to the Miami Marlins as one of three prospects headed in return for the right-handed starting pitcher. It was already the second time he had been…