**Mariners morning: bullpen debate, free agent drama, and the AL West grind** - **Mariners** are being sized up athletically — Seattle Sports breaks down who the most athletic M's really are - **Bryce Miller** could be headed to the bullpen, per Seattle Sports — a move that would reshape the rotation - **MLB/MLBPA** at odds over a proposed limited free agent signing window — union pushing back hard - **Mariners** missed another shot at re-signing a fan-favorite slugger, per The Seattle Times - **Kade Anderson** opens up on his MLB debut and what he brings to Seattle's playoff push - **AL West race** remains tight — here's where the M's stand against Houston and Texas **Watch today:** Any roster or rotation news out of Seattle as the playoff push intensifies. The lineup's set. Drop in.