Lookout Linkage, 7/16/15

Hello everyone! Today marks the last day of the All-Star break. So while you await baseball's return, here's some reading for you:

• The Mariners are reportedly interested in reliever Jason Frasor.
• MLB Daily Dish reported that the M's are on the verge of acquiring a catcher.
• Jeff Sullivan at Fangraphs wonders what the Astros should do during the trade deadline.
• Dave Cameron at Fangraphs continues his annual trade value series, listing Felix Hernandez as #38.
• ESPN provides the manager family tree, a cool image that shows that most MLB managers were mentored by the same people.
• Mike Trout accomplished a strange All-Star Game feat, completing the cycle over the course of four years.
• Update: Aroldis Chapman still throws baseballs very fast.
• Craig Edwards at Fangraphs takes a look at the MLB All-Stars by the numbers.