Arizona Diamondbacks starting pitcher Luke Weaver (forearm) was diagnosed with a right forearm strain and will seek a second opinion, according to manager Torey Lovullo. Weaver was placed on the injured list on Monday, but as of now this looks like an encouraging development as long as he can avoid surgery. The 25-year-old right-hander has gone 4-3 with a 3.03 ERA, 1.12 [...]