Remember a time — brief, but existent, all the same — when it wasn’t totally crazy to suggest that the best pitcher on the Seattle Mariners was somebody other than Felix Hernandez? That time was 2013, specifically. Hisashi Iwakuma — the man who in Wednesday’s 3-0 win over the O’s became just the second Japanese pitcher to throw a no-hitter in the Majors — was a revelation that year, just his second season stateside.