Injuries piling up - who gets opportunities, and are players staying in too long when hurt?

Jeremy Affeldt and Scott Ostler delve into one of San Francisco's running themes this year - gauging fitness to play and when to use the IL. Could Willy Adames' latest back issue lead to more time for Christian Koss or, when he's up, Marcelo Mayer? Bright spots: Blade Tidwell, Carson Whisenhunt and Adrian Houser, all vying for next year's rotation, pick up the pace, plus the farm system gets some recognition.  Go to Quince.com/foul for free shipping on your order and 365-day returns  Shop now at Fabletics.com/Foul and get 70 to 80% off everything when you sign up as a new VIP  See omnystudio.com/listener for privacy information.