Houston Astros (58-42, first in the AL West) vs. Arizona Diamondbacks (50-51, fourth in the NL West) Phoenix; Tuesday, 9:40 p.m. EDT PITCHING PROBABLES: Astros: Framber Valdez (10-4, 2.75 ERA, 1.12 ...

Peterborough United have signed Walsall centre-back David Okagbue for an undisclosed fee. The 21-year-old has agreed a four-year deal with Posh after making 54 appearances for the Saddlers last season ...