Edmonton Oilers send rookie forward Kailer Yamamoto back to junior

  After nine games with Edmonton, the Oilers have sent rookie forward Kailer Yamamoto back to junior, assigning the 19-year-old to the Western Hockey League’s Spokane Chiefs.   Yamamoto appeared in nine games with the Oilers, posting three assists, two penalty minutes, 21 shots, but was still searching for his first goal of the season.   Despite his…