MLB trade deadline: Cardinals add veteran starters Jon Lester from Nationals and J.A. Happ from Twins | CBS Sports Headlines MLB trade deadline: Cardinals add veteran starters Jon Lester from Nationals and J.A. Happ from Twins The Cardinals were in need of rotation depth, but Happ and Lester have struggled … Continue reading MLB trade deadline: Cardinals add veteran starters Jon Lester from Nationals and J.A. Happ from Twins