The Nationals shored up their pen by trading for Mark Melancon. The Pirates? They're chasing a wild card with an above-average pen -- even without him.
- Padres move Kemp to Braves, get back Olivera
- Nats land star closer Melancon in Pirates trade
- Dodgers' Kershaw still a no-go on throwing
- Lucroy held out as Brewers mull possible trade